diff --git a/include/GLES2/gl2.h b/include/GLES2/gl2.h
index 27ecbd8..57e1b50 100644
--- a/include/GLES2/gl2.h
+++ b/include/GLES2/gl2.h
@@ -520,7 +520,6 @@
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat *v);
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 typedef void (GL_APIENTRYP PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void GL_APIENTRY glAttachShader (GLuint program, GLuint shader);
 GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar *name);
@@ -663,7 +662,6 @@
 GL_APICALL void GL_APIENTRY glVertexAttrib4fv (GLuint index, const GLfloat *v);
 GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 GL_APICALL void GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
-#endif
 #endif /* GL_ES_VERSION_2_0 */
 
 #ifdef __cplusplus
diff --git a/include/GLES3/gl3.h b/include/GLES3/gl3.h
index 963d85e..d8153c0 100644
--- a/include/GLES3/gl3.h
+++ b/include/GLES3/gl3.h
@@ -520,7 +520,6 @@
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat *v);
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 typedef void (GL_APIENTRYP PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void GL_APIENTRY glAttachShader (GLuint program, GLuint shader);
 GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar *name);
@@ -663,7 +662,6 @@
 GL_APICALL void GL_APIENTRY glVertexAttrib4fv (GLuint index, const GLfloat *v);
 GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 GL_APICALL void GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
-#endif
 #endif /* GL_ES_VERSION_2_0 */
 
 #ifndef GL_ES_VERSION_3_0
@@ -1094,7 +1092,6 @@
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE2DPROC) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE3DPROC) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
 typedef void (GL_APIENTRYP PFNGLGETINTERNALFORMATIVPROC) (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glReadBuffer (GLenum src);
 GL_APICALL void GL_APIENTRY glDrawRangeElements (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices);
 GL_APICALL void GL_APIENTRY glTexImage3D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void *pixels);
@@ -1199,7 +1196,6 @@
 GL_APICALL void GL_APIENTRY glTexStorage2D (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
 GL_APICALL void GL_APIENTRY glTexStorage3D (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
 GL_APICALL void GL_APIENTRY glGetInternalformativ (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
-#endif
 #endif /* GL_ES_VERSION_3_0 */
 
 #ifdef __cplusplus
diff --git a/include/GLES3/gl31.h b/include/GLES3/gl31.h
index 5786c93..12a94a5 100644
--- a/include/GLES3/gl31.h
+++ b/include/GLES3/gl31.h
@@ -520,7 +520,6 @@
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat *v);
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 typedef void (GL_APIENTRYP PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void GL_APIENTRY glAttachShader (GLuint program, GLuint shader);
 GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar *name);
@@ -663,7 +662,6 @@
 GL_APICALL void GL_APIENTRY glVertexAttrib4fv (GLuint index, const GLfloat *v);
 GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 GL_APICALL void GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
-#endif
 #endif /* GL_ES_VERSION_2_0 */
 
 #ifndef GL_ES_VERSION_3_0
@@ -1094,7 +1092,6 @@
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE2DPROC) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE3DPROC) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
 typedef void (GL_APIENTRYP PFNGLGETINTERNALFORMATIVPROC) (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glReadBuffer (GLenum src);
 GL_APICALL void GL_APIENTRY glDrawRangeElements (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices);
 GL_APICALL void GL_APIENTRY glTexImage3D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void *pixels);
@@ -1199,7 +1196,6 @@
 GL_APICALL void GL_APIENTRY glTexStorage2D (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
 GL_APICALL void GL_APIENTRY glTexStorage3D (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
 GL_APICALL void GL_APIENTRY glGetInternalformativ (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
-#endif
 #endif /* GL_ES_VERSION_3_0 */
 
 #ifndef GL_ES_VERSION_3_1
@@ -1445,7 +1441,6 @@
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBIFORMATPROC) (GLuint attribindex, GLint size, GLenum type, GLuint relativeoffset);
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBBINDINGPROC) (GLuint attribindex, GLuint bindingindex);
 typedef void (GL_APIENTRYP PFNGLVERTEXBINDINGDIVISORPROC) (GLuint bindingindex, GLuint divisor);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glDispatchCompute (GLuint num_groups_x, GLuint num_groups_y, GLuint num_groups_z);
 GL_APICALL void GL_APIENTRY glDispatchComputeIndirect (GLintptr indirect);
 GL_APICALL void GL_APIENTRY glDrawArraysIndirect (GLenum mode, const void *indirect);
@@ -1514,7 +1509,6 @@
 GL_APICALL void GL_APIENTRY glVertexAttribIFormat (GLuint attribindex, GLint size, GLenum type, GLuint relativeoffset);
 GL_APICALL void GL_APIENTRY glVertexAttribBinding (GLuint attribindex, GLuint bindingindex);
 GL_APICALL void GL_APIENTRY glVertexBindingDivisor (GLuint bindingindex, GLuint divisor);
-#endif
 #endif /* GL_ES_VERSION_3_1 */
 
 #ifdef __cplusplus
diff --git a/include/GLES3/gl32.h b/include/GLES3/gl32.h
index f3932e6..7345a2f 100644
--- a/include/GLES3/gl32.h
+++ b/include/GLES3/gl32.h
@@ -520,7 +520,6 @@
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat *v);
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 typedef void (GL_APIENTRYP PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void GL_APIENTRY glAttachShader (GLuint program, GLuint shader);
 GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar *name);
@@ -663,7 +662,6 @@
 GL_APICALL void GL_APIENTRY glVertexAttrib4fv (GLuint index, const GLfloat *v);
 GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer);
 GL_APICALL void GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
-#endif
 #endif /* GL_ES_VERSION_2_0 */
 
 #ifndef GL_ES_VERSION_3_0
@@ -1094,7 +1092,6 @@
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE2DPROC) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE3DPROC) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
 typedef void (GL_APIENTRYP PFNGLGETINTERNALFORMATIVPROC) (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glReadBuffer (GLenum src);
 GL_APICALL void GL_APIENTRY glDrawRangeElements (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices);
 GL_APICALL void GL_APIENTRY glTexImage3D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void *pixels);
@@ -1199,7 +1196,6 @@
 GL_APICALL void GL_APIENTRY glTexStorage2D (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
 GL_APICALL void GL_APIENTRY glTexStorage3D (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
 GL_APICALL void GL_APIENTRY glGetInternalformativ (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
-#endif
 #endif /* GL_ES_VERSION_3_0 */
 
 #ifndef GL_ES_VERSION_3_1
@@ -1445,7 +1441,6 @@
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBIFORMATPROC) (GLuint attribindex, GLint size, GLenum type, GLuint relativeoffset);
 typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBBINDINGPROC) (GLuint attribindex, GLuint bindingindex);
 typedef void (GL_APIENTRYP PFNGLVERTEXBINDINGDIVISORPROC) (GLuint bindingindex, GLuint divisor);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glDispatchCompute (GLuint num_groups_x, GLuint num_groups_y, GLuint num_groups_z);
 GL_APICALL void GL_APIENTRY glDispatchComputeIndirect (GLintptr indirect);
 GL_APICALL void GL_APIENTRY glDrawArraysIndirect (GLenum mode, const void *indirect);
@@ -1514,7 +1509,6 @@
 GL_APICALL void GL_APIENTRY glVertexAttribIFormat (GLuint attribindex, GLint size, GLenum type, GLuint relativeoffset);
 GL_APICALL void GL_APIENTRY glVertexAttribBinding (GLuint attribindex, GLuint bindingindex);
 GL_APICALL void GL_APIENTRY glVertexBindingDivisor (GLuint bindingindex, GLuint divisor);
-#endif
 #endif /* GL_ES_VERSION_3_1 */
 
 #ifndef GL_ES_VERSION_3_2
@@ -1770,7 +1764,6 @@
 typedef void (GL_APIENTRYP PFNGLTEXBUFFERPROC) (GLenum target, GLenum internalformat, GLuint buffer);
 typedef void (GL_APIENTRYP PFNGLTEXBUFFERRANGEPROC) (GLenum target, GLenum internalformat, GLuint buffer, GLintptr offset, GLsizeiptr size);
 typedef void (GL_APIENTRYP PFNGLTEXSTORAGE3DMULTISAMPLEPROC) (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedsamplelocations);
-#ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glBlendBarrier (void);
 GL_APICALL void GL_APIENTRY glCopyImageSubData (GLuint srcName, GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ, GLuint dstName, GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ, GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth);
 GL_APICALL void GL_APIENTRY glDebugMessageControl (GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled);
@@ -1815,7 +1808,6 @@
 GL_APICALL void GL_APIENTRY glTexBuffer (GLenum target, GLenum internalformat, GLuint buffer);
 GL_APICALL void GL_APIENTRY glTexBufferRange (GLenum target, GLenum internalformat, GLuint buffer, GLintptr offset, GLsizeiptr size);
 GL_APICALL void GL_APIENTRY glTexStorage3DMultisample (GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedsamplelocations);
-#endif
 #endif /* GL_ES_VERSION_3_2 */
 
 #ifdef __cplusplus