diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..67d2deb
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libfixmath"]
+	path = libfixmath
+	url = https://gitea.privatedns.org/Xavi92/libfixmath.git
diff --git a/libfixmath b/libfixmath
new file mode 160000
index 0000000..33a383b
--- /dev/null
+++ b/libfixmath
@@ -0,0 +1 @@
+Subproject commit 33a383b98e7517a22ab5dd65cdbc947a551a5f32