diff --git a/.gitmodules b/.gitmodules
index 428a4aa..141b4e8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "subprojects/raylib"]
 	path = subprojects/raylib
 	url = https://github.com/raysan5/raylib.git
+[submodule "subprojects/netpong-serialization"]
+	path = subprojects/netpong-serialization
+	url = https://gitea.twomorecents.org/Rockingcool/netpong-serialization.git
diff --git a/subprojects/netpong-serialization b/subprojects/netpong-serialization
new file mode 160000
index 0000000..c0c7e14
--- /dev/null
+++ b/subprojects/netpong-serialization
@@ -0,0 +1 @@
+Subproject commit c0c7e14aa64ebffc334ad4f08e49bad2591050a4