--- Makefile.orig
+++ Makefile
@@ -7,4 +7,4 @@
 	gcc -o propertywatch propertywatch.c `gtk-config --libs --cflags`
 
 gromit: gromit.c Makefile
-	gcc -DG_DISABLE_DEPRECATED -DGDK_PIXBUF_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DPANGO_DISABLE_DEPRECATED -DGDK_MULTIHEAD_SAFE -DGTK_MULTIHEAD_SAFE -o gromit gromit.c -Wall `pkg-config --libs --cflags gtk+-2.0`
+	${CC} -DG_DISABLE_DEPRECATED -DGDK_PIXBUF_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DPANGO_DISABLE_DEPRECATED -DGDK_MULTIHEAD_SAFE -DGTK_MULTIHEAD_SAFE -o gromit gromit.c ${CFLAGS} `pkg-config --libs --cflags gtk+-2.0 x11` -lm