diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index ef6ee67ef918ae615118351e1223fe4ceddf6f4b..0000000000000000000000000000000000000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "relast.preprocessor"]
-	path = relast.preprocessor
-	url = ../../relast-preprocessor.git
diff --git a/relast.preprocessor b/relast.preprocessor
deleted file mode 160000
index cee30f5c8a1b356118f5ed78302a1df64fe76897..0000000000000000000000000000000000000000
--- a/relast.preprocessor
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit cee30f5c8a1b356118f5ed78302a1df64fe76897