diff --git a/reactos/hal/halx86/mpsirql.c b/reactos/hal/halx86/mpsirql.c
index 392d1d2486d..182d6b91270 100644
--- a/reactos/hal/halx86/mpsirql.c
+++ b/reactos/hal/halx86/mpsirql.c
@@ -12,7 +12,6 @@
 /* INCLUDES *****************************************************************/
 
 #include <ddk/ntddk.h>
-#include <internal/bitops.h>
 #include <internal/ke.h>
 #include <internal/ps.h>
 #include <mps.h>