diff --git a/StdLib/LibC/StdLib/Malloc.c b/StdLib/LibC/StdLib/Malloc.c
index df6e702476..44d89eef5d 100644
--- a/StdLib/LibC/StdLib/Malloc.c
+++ b/StdLib/LibC/StdLib/Malloc.c
@@ -98,7 +98,7 @@ malloc(size_t Size)
 
   DEBUG((DEBUG_POOL, "malloc(%d): NodeSz: %d", Size, NodeSize));
 
-  Status = gBS->AllocatePool( EfiLoaderData, NodeSize, &Head);
+  Status = gBS->AllocatePool( EfiLoaderData, NodeSize, (void **)&Head);
   if( Status != EFI_SUCCESS) {
     RetVal  = NULL;
     errno   = ENOMEM;