diff --git a/plug-ins/win-snap/Makefile.am b/plug-ins/win-snap/Makefile.am
index b818c06c27..57d6e49d5b 100644
--- a/plug-ins/win-snap/Makefile.am
+++ b/plug-ins/win-snap/Makefile.am
@@ -28,8 +28,7 @@ EXTRA_DIST = \
 INCLUDES = \
 	-I$(top_srcdir)		\
 	$(GTK_CFLAGS)		\
-	$(GEGL_CFLAGS) \
-	$(GEGL_CFLAGS) \
+	$(GEGL_CFLAGS)		\
 	-I$(includedir)
 
 LDADD = \