diff --git a/app/core/Makefile.am b/app/core/Makefile.am
index ffda7956b6..6c15482f73 100644
--- a/app/core/Makefile.am
+++ b/app/core/Makefile.am
@@ -11,7 +11,6 @@ INCLUDES = \
 	-I$(top_srcdir)/app	\
 	$(GDK_PIXBUF_CFLAGS)	\
 	$(LIBART_CFLAGS)	\
-	$(GEGL_CFLAGS)		\
 	$(GLIB_CFLAGS)		\
 	$(GEGL_CFLAGS)		\
 	-I$(includedir)
diff --git a/app/core/gimpdrawable-invert.c b/app/core/gimpdrawable-invert.c
index 9cd69ff358..efa9897464 100644
--- a/app/core/gimpdrawable-invert.c
+++ b/app/core/gimpdrawable-invert.c
@@ -16,7 +16,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/*#define ENABLE_GEGL*/
+#define ENABLE_GEGL
 #ifdef ENABLE_GEGL
 
 #include "config.h"