--- a/config.h.in	Thu Feb 23 08:41:07 2012 +1000
+++ b/config.h.in	Thu Feb 23 22:40:50 2012 +1000
@@ -109,6 +109,9 @@
 /* Have glClearDepthf function */
 #undef HAVE_OPENGL_CLEAR_DEPTHF
 
+/* Have glDrawBuffer function */
+#undef HAVE_OPENGL_DRAW_BUFFER
+
 /* Have 2.0 framebuffer_object support */
 #undef HAVE_OPENGL_FBO
 
@@ -124,7 +127,7 @@
 /* Have ARB shader support */
 #undef HAVE_OPENGL_SHADER_ARB
 
-/* Have glAreTexturesResident */
+/* Have glAreTexturesResident function */
 #undef HAVE_OPENGL_TEX_RESIDENT
 
 /* Building with the OSMesa video driver */