diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..60abfda
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "src/pwic"]
+	path = src/pwic
+	url = https://github.com/gitbra/pwic.git
diff --git a/src/pwic b/src/pwic
new file mode 160000
index 0000000..adf2767
--- /dev/null
+++ b/src/pwic
@@ -0,0 +1 @@
+Subproject commit adf276747c65a3f256caa01fbe1a4dddb3252a60