diff --git a/reactos/include/ddk/wdm.h b/reactos/include/ddk/wdm.h
index 4ac1c25b456..3b4e063e831 100644
--- a/reactos/include/ddk/wdm.h
+++ b/reactos/include/ddk/wdm.h
@@ -9521,8 +9521,8 @@ InitializeSListHead(
 
 #else
 
-VOID
 FORCEINLINE
+VOID
 InitializeSListHead(
   OUT PSLIST_HEADER SListHead)
 {
diff --git a/reactos/include/xdk/rtlfuncs.h b/reactos/include/xdk/rtlfuncs.h
index af347f4f2aa..d0657f6dd41 100644
--- a/reactos/include/xdk/rtlfuncs.h
+++ b/reactos/include/xdk/rtlfuncs.h
@@ -2855,8 +2855,8 @@ InitializeSListHead(
 
 #else
 
-VOID
 FORCEINLINE
+VOID
 InitializeSListHead(
   OUT PSLIST_HEADER SListHead)
 {