Index: /trunk/psModules/configure.ac
===================================================================
--- /trunk/psModules/configure.ac	(revision 11336)
+++ /trunk/psModules/configure.ac	(revision 11337)
@@ -183,6 +183,10 @@
       AC_MSG_NOTICE([libkapa ldflags info supplied by ohana-config])
       AC_MSG_CHECKING([libkapa ldflags])
-      KAPA_LIBS="`${KAPA_CONFIG} --libs` -L$x_libraries -lX11"
-      KAPA_CFLAGS="${KAPA_CFLAGS} -I$x_includes"
+      if test -n "$x_libraries" ; then
+            KAPA_LIBS="`${KAPA_CONFIG} --libs` -L$x_libraries -lX11"
+      fi
+      if test -n "$x_includes" ; then
+            KAPA_CFLAGS="${KAPA_CFLAGS} -I$x_includes"
+      fi
       AC_MSG_RESULT([${KAPA_LIBS}])
    fi