diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index fc29d73..31db31f 100644
--- a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -204,7 +204,7 @@
         }
     }
 
-    if (strstr(egl_extensions, "ANDROID_swap_rectangle")) {
+    if (strstr(egl_extensions, "EGL_ANDROID_swap_rectangle")) {
         mFlags |= SWAP_RECTANGLE;
     }
 
@@ -250,7 +250,7 @@
         mFlags |= DRAW_TEXTURE_EXTENSION;
     }
     if (strstr( gl_extensions, "GL_OES_EGL_image") &&
-        (strstr(egl_extensions, "KHR_image_base") || 
+        (strstr(egl_extensions, "EGL_KHR_image_base") || 
                 strstr(egl_extensions, "EGL_KHR_image")) &&
         strstr(egl_extensions, "EGL_ANDROID_image_native_buffer")) {
         mFlags |= DIRECT_TEXTURE;
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 4cf0bf8..f50257a 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -774,7 +774,7 @@
 static char const * const gVersionString    = "1.2 Android Driver";
 static char const * const gClientApiString  = "OpenGL ES";
 static char const * const gExtensionsString =
-        "KHR_image_base "
+        "EGL_KHR_image_base "
         // "KHR_image_pixmap "
         "EGL_ANDROID_image_native_buffer "
         "EGL_ANDROID_swap_rectangle "
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 8c37f2e..6c80538 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -57,8 +57,8 @@
 static char const * const gClientApiString  = "OpenGL ES";
 static char const * const gExtensionString  = 
         "EGL_KHR_image "
-        "KHR_image_base "
-        "KHR_image_pixmap "
+        "EGL_KHR_image_base "
+        "EGL_KHR_image_pixmap "
         "EGL_ANDROID_image_native_buffer "
         "EGL_ANDROID_swap_rectangle "
         ;