diff --git a/NetworkPkg/IScsiDxe/IScsiDriver.c b/NetworkPkg/IScsiDxe/IScsiDriver.c
index fbeef970ba..a0ece3ae1f 100644
--- a/NetworkPkg/IScsiDxe/IScsiDriver.c
+++ b/NetworkPkg/IScsiDxe/IScsiDriver.c
@@ -87,6 +87,7 @@ IScsiIsDevicePathSupported (
 **/
 EFI_STATUS
 IScsiCheckAip (
+  VOID
   )
 {
   UINTN                            AipHandleCount;