diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index a3ab85b7d6c..05cbab60a50 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -231,7 +231,7 @@ static const struct extension extension_table[] = {
    { "GL_OES_read_format",                         o(OES_read_format),                         GL | ES1       },
    { "GL_OES_rgb8_rgba8",                          o(EXT_framebuffer_object),                       ES1 | ES2 },
    { "GL_OES_single_precision",                    o(dummy_true),                                   ES1       },
-   { "GL_OES_standard_derivatives",                o(ARB_fragment_shader),                                ES2 },
+   { "GL_OES_standard_derivatives",                o(OES_standard_derivatives),                           ES2 },
    { "GL_OES_stencil1",                            o(dummy_false),                     DISABLE                },
    { "GL_OES_stencil4",                            o(dummy_false),                     DISABLE                },
    { "GL_OES_stencil8",                            o(EXT_framebuffer_object),                       ES1 | ES2 },
@@ -350,6 +350,7 @@ static const size_t default_extensions[] = {
    o(EXT_vertex_array),
 
    o(OES_read_format),
+   o(OES_standard_derivatives),
 
    /* Vendor Extensions */
    o(APPLE_packed_pixels),
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 0be7baf9fc3..724b0ea6646 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2771,6 +2771,7 @@ struct gl_extensions
    GLboolean EXT_vertex_array;
    GLboolean EXT_vertex_array_bgra;
    GLboolean EXT_vertex_array_set;
+   GLboolean OES_standard_derivatives;
    /* vendor extensions */
    GLboolean APPLE_client_storage;
    GLboolean APPLE_packed_pixels;