removed incorrect const qualifier
diff --git a/progs/tests/vao-01.c b/progs/tests/vao-01.c
index c1849a0..c2d7088 100644
--- a/progs/tests/vao-01.c
+++ b/progs/tests/vao-01.c
@@ -45,7 +45,7 @@
typedef void (* PFNGLBINDVERTEXARRAYAPPLEPROC) (GLuint array);
typedef void (* PFNGLDELETEVERTEXARRAYSAPPLEPROC) (GLsizei n, const GLuint *arrays);
-typedef void (* PFNGLGENVERTEXARRAYSAPPLEPROC) (GLsizei n, const GLuint *arrays);
+typedef void (* PFNGLGENVERTEXARRAYSAPPLEPROC) (GLsizei n, GLuint *arrays);
typedef GLboolean (* PFNGLISVERTEXARRAYAPPLEPROC) (GLuint array);
#else