diff --git a/reactos/include/ddk/rtl.h b/reactos/include/ddk/rtl.h
index 5e39578140d..40589165e5a 100644
--- a/reactos/include/ddk/rtl.h
+++ b/reactos/include/ddk/rtl.h
@@ -749,7 +749,7 @@ RtlDestroyHeap (
 
 LPVOID
 STDCALL
-RtlReAllocHeap (
+RtlReAllocateHeap (
 	HANDLE	hheap,
 	DWORD	flags,
 	LPVOID	ptr,