diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index d27307c..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "gbsdk"]
-	path = gbsdk
-	url = git@github.com:daid/gbsdk.git
diff --git a/gbsdk b/gbsdk
deleted file mode 160000
index ac612c4..0000000
--- a/gbsdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ac612c4c1a416d7b5cc42859e3dcc37f0d23dc77