diff --git a/.gitmodules b/.gitmodules
index c5cd60e..2a11e7e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
-[submodule "kdlibcpp"]
-	path = kdlibcpp
+[submodule "kdlibcpp"]
+	path = kdlibcpp
 	url = https://github.com/ivellioscolin/kdlibcpp.git
+[submodule "pykd_ext"]
+	path = pykd_ext
+	url = git@github.com:ivellioscolin/pykd-ext.git
diff --git a/pykd_ext b/pykd_ext
new file mode 160000
index 0000000..e78e6c8
--- /dev/null
+++ b/pykd_ext
@@ -0,0 +1 @@
+Subproject commit e78e6c8f691be922ea1ac9e98998ebcc4488c93d