--- extern/sdlew/CMakeLists.txt.orig	2022-12-30 02:50:19 UTC
+++ extern/sdlew/CMakeLists.txt
@@ -7,7 +7,7 @@ set(INC
 )
 
 set(INC_SYS
-
+  ${X11_X11_INCLUDE_PATH}
 )
 
 set(SRC
