diff --git a/libfreerdp/core/fastpath.c b/libfreerdp/core/fastpath.c
index 518ab1ebc..c7899fd63 100644
--- a/libfreerdp/core/fastpath.c
+++ b/libfreerdp/core/fastpath.c
@@ -379,8 +379,8 @@ static int fastpath_recv_update(rdpFastPath* fastpath, BYTE updateCode, wStream*
 	context = update->context;
 	pointer = update->pointer;
 #ifdef WITH_DEBUG_RDP
-	DEBUG_RDP("recv Fast-Path %s Update (0x%02"PRIX8"), length:%"PRIu32"",
-	          fastpath_update_to_string(updateCode), updateCode, size);
+	DEBUG_RDP("recv Fast-Path %s Update (0x%02"PRIX8"), length:%"PRIuz"",
+	          fastpath_update_to_string(updateCode), updateCode, Stream_GetRemainingLength(s));
 #endif
 
 	switch (updateCode)