diff --git a/.gitmodules b/.gitmodules
index 68fb28643..95274f150 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "libraries/zlib"]
 	path = libraries/zlib
 	url = https://github.com/madler/zlib.git
+[submodule "libraries/extra-cmake-modules"]
+	path = libraries/extra-cmake-modules
+	url = https://github.com/KDE/extra-cmake-modules
diff --git a/libraries/extra-cmake-modules b/libraries/extra-cmake-modules
new file mode 160000
index 000000000..bbcbaff78
--- /dev/null
+++ b/libraries/extra-cmake-modules
@@ -0,0 +1 @@
+Subproject commit bbcbaff78283270c2beee69afd8d5b91da854af8