diff --git a/.gitmodules b/.gitmodules
index e8c5397..d6c281b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "wx"]
 	path = wx
 	url = https://github.com/wxWidgets/wxWidgets.git
+[submodule "src/common"]
+	path = src/common
+	url = https://github.com/wieslawsoltes/MfcToolkit.git
diff --git a/src/common b/src/common
new file mode 160000
index 0000000..5aec814
--- /dev/null
+++ b/src/common
@@ -0,0 +1 @@
+Subproject commit 5aec81433e0227e647f80316fd5e888a40b2dc38