diff --git a/reactos/include/ddk/ntstrsafe.h b/reactos/include/ddk/ntstrsafe.h
index dccbb20cfa5..dabf905d8f7 100644
--- a/reactos/include/ddk/ntstrsafe.h
+++ b/reactos/include/ddk/ntstrsafe.h
@@ -203,7 +203,6 @@ RtlStringCopyWorkerA(OUT PCHAR Destination,
 
 /* PUBLIC FUNCTIONS **********************************************************/
 
-FORCEINLINE
 NTSTATUS
 NTAPI
 RtlStringCbPrintfA(OUT PCHAR Destination,
@@ -233,7 +232,6 @@ RtlStringCbPrintfA(OUT PCHAR Destination,
     return Status;
 }
 
-FORCEINLINE
 NTSTATUS
 NTAPI
 RtlStringCbPrintfExA(OUT PCHAR Destination,
diff --git a/reactos/ntoskrnl/mm/sysldr.c b/reactos/ntoskrnl/mm/sysldr.c
index 9f0432b2ee4..aacc93c4836 100644
--- a/reactos/ntoskrnl/mm/sysldr.c
+++ b/reactos/ntoskrnl/mm/sysldr.c
@@ -13,7 +13,6 @@
 #include <debug.h>
 
 /* GCC's incompetence strikes again */
-FORCEINLINE
 VOID
 sprintf_nt(IN PCHAR Buffer,
            IN PCHAR Format,