diff --git a/src/gfx_layout.h b/src/gfx_layout.h
--- a/src/gfx_layout.h
+++ b/src/gfx_layout.h
@@ -14,7 +14,6 @@
 #include "gfx_func.h"
 #include "core/smallmap_type.hpp"
 
-#include <map>
 #include <stack>
 #include <string_view>