diff --git a/.cmake-format b/.cmake-format
index a52c7d6..8c355cf 100644
--- a/.cmake-format
+++ b/.cmake-format
@@ -48,6 +48,7 @@ parse:
       kwargs:
         NAME: 1
         VERSION: 1
+        NAMESPACE: 1
         INCLUDE_DIR: 1
         INCLUDE_DESTINATION: 1
         BINARY_DIR: 1