diff --git a/uisimulator/x11/kernel.h b/uisimulator/x11/kernel.h
index 0a3c261179..2facf239ac 100644
--- a/uisimulator/x11/kernel.h
+++ b/uisimulator/x11/kernel.h
@@ -17,9 +17,8 @@
  *
  ****************************************************************************/
 
-#include "../../firmware/kernel.h"
+#include "../../firmware/include/kernel.h"
 
 #define sleep(x) x11_sleep(x)
 
 void x11_sleep(int);
-