diff --git a/.clang-tidy.yml b/.clang-tidy.yml
index 94fb304f13..c82a8f29ba 100644
--- a/.clang-tidy.yml
+++ b/.clang-tidy.yml
@@ -42,3 +42,5 @@ Checks:
 
 CheckOptions:
   misc-header-include-cycle.IgnoredFilesList: 'curl/curl.h'
+
+HeaderFilterRegex: '.*'