diff --git a/bin/build b/bin/build
index 8c21750..5107be5 100644
--- a/bin/build
+++ b/bin/build
@@ -1,4 +1 @@
-DIR=`pwd`
-cd /opt/docker/images/$1/
-make build
-cd $DIR
+make -f $DOCKER_HOME/images/$1/Makefile build