diff --git a/bin/compile b/bin/compile
index 82302ab..f779cfd 100755
--- a/bin/compile
+++ b/bin/compile
@@ -7,9 +7,13 @@ apt-get -y install nginx
 BINDIR=$(dirname "$0")
 
 if [[ ! -f $1/nginx.conf.erb ]]; then
-        cp $BINDIR/../conf/nginx.conf.erb $1/nginx.conf.erb
+    cp $BINDIR/../conf/nginx.conf.erb $1/nginx.conf.erb
 fi
 
 if [[ ! -f $1/mime.types ]]; then
 	cp $BINDIR/../conf/mime.types $1/mime.types
 fi
+
+if [[ -e $1/${CUSTOM_BUILD:-custom-build} ]]; then
+    $1/${CUSTOM_BUILD:-custom-build}
+fi