diff --git a/.gitmodules b/.gitmodules
index 5625ee3..b16eba9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "src/MP_SPDZ"]
-	path = src/MP_SPDZ
+	path = src/MP-SPDZ
 	url = https://github.com/data61/MP-SPDZ
diff --git a/src/MP_SPDZ b/src/MP-SPDZ
similarity index 100%
rename from src/MP_SPDZ
rename to src/MP-SPDZ