diff --git a/.gitignore b/.gitignore
index 9fc507c..54c2180 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@
 !src/**
 !run.sh
 !Makefile
-!.gitignore
\ No newline at end of file
+!.gitignore
+!CppNet
+!CppNet/**
diff --git a/CppNet b/CppNet
new file mode 160000
index 0000000..e51933f
--- /dev/null
+++ b/CppNet
@@ -0,0 +1 @@
+Subproject commit e51933f03c96a1dd74ca662035a6358c62ede4c2