diff --git a/Makefile.work b/Makefile.work
index d844d716af..3d9968f3bb 100644
--- a/Makefile.work
+++ b/Makefile.work
@@ -100,6 +100,7 @@ SLAVE_DIR = sonic-slave-jessie
 endif
 
 include rules/config
+-include rules/config.user
 
 ifeq ($(ENABLE_DOCKER_BASE_PULL),)
 	override ENABLE_DOCKER_BASE_PULL = n