diff --git a/.clang-format b/.clang-format
index 9c1a5ce060597b1f37947b39b99de636fa6beb16..a920caae32d32c6bece33adb4fb45ac299dad54e 100644
--- a/.clang-format
+++ b/.clang-format
@@ -78,6 +78,8 @@ IncludeBlocks: Regroup
 IncludeCategories:
   - Regex:           '^("|<)Cbm'
     Priority:        1
+  - Regex:           '^("|<).*/Cbm'
+    Priority:        1
   - Regex:           '^("|<).*slice'
     Priority:        2
   - Regex:           '^("|<)Fair'