diff --git a/.gitmodules b/.gitmodules
index 7114de7..28232e4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "duckdb"]
 	path = duckdb
 	url = https://github.com/duckdb/duckdb.git
+[submodule "extension-ci-tools"]
+	path = extension-ci-tools
+	url = https://github.com/duckdb/extension-ci-tools
diff --git a/extension-ci-tools b/extension-ci-tools
new file mode 160000
index 0000000..46a8dd6
--- /dev/null
+++ b/extension-ci-tools
@@ -0,0 +1 @@
+Subproject commit 46a8dd6850b218b2c1a0ede5daf5053bdc225102