diff --git a/clisp.spec b/clisp.spec
index 7d00f79..d74a835 100644
--- a/clisp.spec
+++ b/clisp.spec
@@ -262,8 +262,7 @@ tail -q -s 0.5 -f $SCREENLOG & pid=$!
     --with-module=bindings/glibc\
     --with-module=clx/new-clx	\
     --with-module=berkeley-db	\
-    --with-module=postgresql	\
-    --cbc build-X
+    --with-module=postgresql
 
 %_make -C build
 %_make -C build check