http://bugs.gentoo.org/82081

--- openmotif-2.3.1-orig/configure.ac	2008-08-30 13:10:19.000000000 +0200
+++ openmotif-2.3.1/configure.ac	2009-02-04 19:28:02.000000000 +0100
@@ -75,6 +75,7 @@
 AC_CHECK_LIB(Xmu,XmuNCopyISOLatin1Lowered ,
 AC_DEFINE(HAVE_XMU_N_COPY_ISO,1,Have XmuNCopyISOLatin1Lowered)
 , , -lXt -lX11)
+,,[[#include <X11/Intrinsic.h>]]
 )