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-rw-r--r--engine/include/serial/keyfocusable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/engine/include/serial/keyfocusable.h b/engine/include/serial/keyfocusable.h
index 02b3361..c97c791 100644
--- a/engine/include/serial/keyfocusable.h
+++ b/engine/include/serial/keyfocusable.h
@@ -5,7 +5,7 @@
struct SDL_KeyboardEvent;
-class KeyFocusable : public Focusable
+class KeyFocusable : virtual public Focusable
{
virtual void serial_cb(const SDL_Event*) override;