diff --git a/images/bromite-source/Dockerfile b/images/bromite-source/Dockerfile
index 91affe7..657c729 100644
--- a/images/bromite-source/Dockerfile
+++ b/images/bromite-source/Dockerfile
@@ -5,6 +5,9 @@ FROM uazo/chromium:$VERSION
 ARG BROMITE_SHA
 ENV BROMITE_SHA=$BROMITE_SHA
 
+ARG HTTP_PROXY
+ENV HTTP_PROXY=$HTTP_PROXY
+
 #USER lg
 WORKDIR /home/lg/working_dir