diff --git a/go_extend/cmd/iot_ctrl/iot_ctrl b/go_extend/cmd/iot_ctrl/iot_ctrl
deleted file mode 100755
index 80572e0..0000000
Binary files a/go_extend/cmd/iot_ctrl/iot_ctrl and /dev/null differ
diff --git a/rebar.config b/rebar.config
index 2b115e4..3c0a129 100644
--- a/rebar.config
+++ b/rebar.config
@@ -2,6 +2,9 @@
 
 {project_app_dirs, ["apps/*"]}.
 
+{pre_hooks, [{compile, "make -C go_extend build"},
+             {clean, "make -C go_extend clean"}]}.
+
 {deps, [
     {poolboy, ".*", {git, "https://github.com/devinus/poolboy.git", {tag, "1.5.1"}}},
     {hackney, ".*", {git, "https://github.com/benoitc/hackney.git", {tag, "1.25.0"}}},