--- Xpm/Makefile.orig	Mon Jan 25 00:38:13 1999
+++ Xpm/Makefile	Mon Jan 25 00:38:43 1999
@@ -16,7 +16,7 @@
 #################################
 ### C Compiler
 CC		= cc 
-CFLAGS		=  -O
+CFLAGS		+=  -O -I$(X11BASE)/include
 
 ### C++ Compiler
 CCC		= xlC