diff --git a/block/raw-win32.c b/block/raw-win32.c
index 18e0068b26..ece2f1a809 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -221,7 +221,8 @@ static void raw_parse_flags(int flags, int *access_flags, DWORD *overlapped)
     }
 }
 
-static int raw_open(BlockDriverState *bs, const char *filename, int flags)
+static int raw_open(BlockDriverState *bs, const char *filename,
+                    QDict *options, int flags)
 {
     BDRVRawState *s = bs->opaque;
     int access_flags;
@@ -494,7 +495,8 @@ static int hdev_probe_device(const char *filename)
     return 0;
 }
 
-static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
+static int hdev_open(BlockDriverState *bs, const char *filename,
+                     QDict *options, int flags)
 {
     BDRVRawState *s = bs->opaque;
     int access_flags, create_flags;