diff -ur 3dwm-0.3.2/server/Makefile.am 3dwm-0.3.2-/server/Makefile.am
--- 3dwm-0.3.2/server/Makefile.am	Thu Aug 16 13:32:23 2001
+++ 3dwm-0.3.2-/server/Makefile.am	Mon Feb  3 20:17:28 2003
@@ -32,7 +32,7 @@
 # USA
 # ------------------------------------------------------------------------
 
-INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include/Nobel
+INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include/Nobel -I/usr/X11R6/include
 CXXFLAGS = $(ORBCXXFLAGS)
 
 bin_PROGRAMS = tdwm-server