1 files changed, 2 insertions, 2 deletions
diff --git a/src/layout/algorithm/ModeAlgorithm.hpp b/src/layout/algorithm/ModeAlgorithm.hpp
index 0fedc3da..e53d4391 100644
--- a/src/layout/algorithm/ModeAlgorithm.hpp
+++ b/src/layout/algorithm/ModeAlgorithm.hpp
@@ -39,7 +39,7 @@ namespace Layout {
         virtual void moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent) = 0;
 
         // optional: handle layout messages
-        virtual std::expected<void, std::string> layoutMsg(const std::string_view& sv);
+        virtual Config::ErrorResult layoutMsg(const std::string_view& sv);
 
         // optional: predict new window's size
         virtual std::optional<Vector2D> predictSizeForNewTarget();
@@ -54,4 +54,4 @@ namespace Layout {
 
         friend class Layout::CAlgorithm;
     };
-}
-\ No newline at end of file
+}