diff --git a/.gitmodules b/.gitmodules
index 6c1729d..5497189 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -9,3 +9,6 @@
 [submodule "submodules/netconf-cli"]
 	path = submodules/netconf-cli
 	url = ../netconf-cli
+[submodule "submodules/gammarus"]
+	path = submodules/gammarus
+	url = ../gammarus