diff --git a/cmk.sh b/cmk.sh
index 2d2d72f18..8e00f07e9 100755
--- a/cmk.sh
+++ b/cmk.sh
@@ -178,7 +178,7 @@ echo "in "$PWD
 #cmake
 if [ $REBUILD -eq 1 ]; then
 	rm -f CMakeCache.txt
-	BUILDCOMMAND="$CMAKE_PRE cmake $CMAKE_POST .."
+	BUILDCOMMAND="$CMAKE_PRE cmake3 $CMAKE_POST .."
 	echo $BUILDCOMMAND
 	eval $BUILDCOMMAND
 fi