diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h
index a0727b8686dbbb2661a70b6e88a91d163c28924f..d93f4645025f130481881943feae98a263a11551 100644
--- a/indra/llrender/llglheaders.h
+++ b/indra/llrender/llglheaders.h
@@ -993,7 +993,12 @@ extern void glGetBufferPointervARB (GLenum, GLenum, GLvoid* *);
 }
 #endif
 
+#ifdef MAC_OS_VERSION_10_7
+#include <OpenGL/gl.h>
+#else
 #include <AGL/gl.h>
+#endif
+
 
 #endif // LL_MESA / LL_WINDOWS / LL_DARWIN