diff --git a/.gitmodules b/.gitmodules
index 7adbe483cee635b41fc2042773202862102c9a2d..d83a18bd8fc40f612814f6b4bdb89fad9a8f7a5b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -15,7 +15,8 @@
 	url = git://github.com/google/benchmark.git
 [submodule "modules/mavlink"]
 	path = modules/mavlink
-	url = git://github.com/ArduPilot/mavlink
+	url = git@gitlab.nps.edu:sasc/mavlink.git
+	#url = git://github.com/ArduPilot/mavlink
 [submodule "gtest"]
 	path = modules/gtest
 	url = git://github.com/ArduPilot/googletest