--- configure.old	2008-03-10 22:04:41.000000000 +0100
+++ configure	2012-01-04 09:09:52.000000000 +0100
@@ -6802,10 +6802,11 @@
 # Check whether --enable-command-args or --disable-command-args was given.
 if test "${enable_command_args+set}" = set; then
   enableval="$enable_command_args"
-  cat >>confdefs.h <<_ACEOF
+    if test x$enableval = xyes; then
+      cat >>confdefs.h <<_ACEOF
 #define ENABLE_COMMAND_ARGUMENTS 1
 _ACEOF
-
+    fi;
 fi;