diff --git a/.gitmodules b/.gitmodules
index f5b8729..2e24af1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "ext/Turbo-Range-Coder"]
 	path = lib/ext/Turbo-Range-Coder
 	url = https://github.com/powturbo/Turbo-Range-Coder
+[submodule "Turbo-Range-Coder"]
+	path = Turbo-Range-Coder
+	url = https://github.com/powturbo/Turbo-Range-Coder
diff --git a/Turbo-Range-Coder b/Turbo-Range-Coder
new file mode 160000
index 0000000..514e1ed
--- /dev/null
+++ b/Turbo-Range-Coder
@@ -0,0 +1 @@
+Subproject commit 514e1eda399762ee13301c53b6f83040fb88f31b