--- a/common/autoconf/build-performance.m4	Tue Apr 22 12:55:56 2014 -0700
+++ b/common/autoconf/build-performance.m4	Tue Apr 22 12:56:41 2014 -0700
@@ -89,7 +89,7 @@
   if test "x$FOUND_MEM" = xyes; then
     AC_MSG_RESULT([$MEMORY_SIZE MB])
   else
-    AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB])
+    AC_MSG_RESULT([could not detect memory size, defaulting to $MEMORY_SIZE MB])
     AC_MSG_WARN([This might seriously impact build performance!])
   fi
 ])