diff --git a/.gitmodules b/.gitmodules
index d41dd11..44d6d26 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "tests/googletest"]
 	path = tests/googletest
 	url = https://github.com/google/googletest.git
+	ignore = dirty