1 files changed, 1 insertions, 0 deletions
diff --git a/source/compiler-core/slang-include-system.h b/source/compiler-core/slang-include-system.h
index 70f6dd81e..1fc8eac6e 100644
--- a/source/compiler-core/slang-include-system.h
+++ b/source/compiler-core/slang-include-system.h
@@ -15,6 +15,7 @@ struct SearchDirectory
     SearchDirectory(String const& path)
         : path(path)
     {}
+    SearchDirectory& operator=(SearchDirectory const& other) = default;
 
     String path;
 };