diff --git a/.gitmodules b/.gitmodules
index c4de17f61..078637a03 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "src/pocketmine/gui"]
 	path = src/pocketmine/gui
 	url = https://github.com/PocketMine/PocketMine-MP-GUI.git
+	branch = master