diff --git a/gfx/src/Makefile.in b/gfx/src/Makefile.in
index 3fd87a415222..37d3dfb93bec 100644
--- a/gfx/src/Makefile.in
+++ b/gfx/src/Makefile.in
@@ -39,7 +39,7 @@ DIRS		= ps
 endif
 
 # Build xlibrgb only for X toolkits
-ifneq (,$(filter motif xlib,$(MOZ_WIDGET_TOOLKIT))$(MOZ_ENABLE_XLIB) $(MOZ_ENABLE_XPRINT))
+ifneq (,$(filter motif xlib,$(MOZ_WIDGET_TOOLKIT))$(MOZ_ENABLE_XLIB)$(MOZ_ENABLE_XPRINT))
 DIRS		+= xlibrgb
 endif