diff --git a/include/uapi/linux/msm_rmnet.h b/include/uapi/linux/msm_rmnet.h
index b03f3285cd7d..4854eb94e578 100644
--- a/include/uapi/linux/msm_rmnet.h
+++ b/include/uapi/linux/msm_rmnet.h
@@ -133,7 +133,7 @@ struct rmnet_ioctl_data_s {
 struct QMI_QOS_HDR_S {
 	unsigned char    version;
 	unsigned char    flags;
-	unsigned long    flow_id;
+	uint32_t         flow_id;
 };
 
 /* QMI QoS 8-byte header. */