--- a/common/autoconf/help.m4	Thu Feb 28 20:29:19 2013 -0800
+++ b/common/autoconf/help.m4	Mon Mar 04 16:45:07 2013 +0100
@@ -174,7 +174,7 @@
 
 printf "\n"
 printf "Build performance summary:\n"
-printf "* Cores to use:   $NUM_CORES\n"
+printf "* Cores to use:   $JOBS\n"
 printf "* Memory limit:   $MEMORY_SIZE MB\n"
 printf "* ccache status:  $CCACHE_STATUS\n"
 printf "\n"