diff --git a/.github/workflows/clang.yml b/.github/workflows/clang.yml
index 3b0b5ae8..939d5b98 100644
--- a/.github/workflows/clang.yml
+++ b/.github/workflows/clang.yml
@@ -1,7 +1,7 @@
 name: clang
 on:
   push:
-    branches: [ development ]
+    branches: [ hotfix/attempt-to-fix-clang-ci-error ]
   pull_request:
     branches: [ master ]
 
diff --git a/include/etl/unordered_map.h b/include/etl/unordered_map.h
index 5cb372de..89f197f8 100644
--- a/include/etl/unordered_map.h
+++ b/include/etl/unordered_map.h
@@ -52,6 +52,8 @@ SOFTWARE.
 #include "placement_new.h"
 #include "initializer_list.h"
 
+#include <unordered_map>
+
 #include <stddef.h>
 
 //*****************************************************************************