diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..6ec4c11e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ext/pcapplusplus"]
+	path = ext/pcapplusplus
+	url = git@github.com:seladb/PcapPlusPlus.git
diff --git a/ext/pcapplusplus b/ext/pcapplusplus
new file mode 160000
index 00000000..5699eba5
--- /dev/null
+++ b/ext/pcapplusplus
@@ -0,0 +1 @@
+Subproject commit 5699eba55d37a4d473d90261337c1bab1bebc5ed