diff --git a/[refs] b/[refs]
index 700e322a9b4a..f93ad792d535 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f014e97ec6a447184f48a9d43432ab2ad1ffc7d8
+refs/heads/master: f34ebab68a8e3c80ff4364f4c61734faec5161d4
diff --git a/trunk/drivers/net/ibm_newemac/core.c b/trunk/drivers/net/ibm_newemac/core.c
index 378a23963495..f10c762fd0b2 100644
--- a/trunk/drivers/net/ibm_newemac/core.c
+++ b/trunk/drivers/net/ibm_newemac/core.c
@@ -524,7 +524,10 @@ static int emac_configure(struct emac_instance *dev)
 		rx_size = dev->rx_fifo_size_gige;
 
 		if (dev->ndev->mtu > ETH_DATA_LEN) {
-			mr1 |= EMAC_MR1_JPSM;
+			if (emac_has_feature(dev, EMAC_FTR_EMAC4))
+				mr1 |= EMAC4_MR1_JPSM;
+			else
+				mr1 |= EMAC_MR1_JPSM;
 			dev->stop_timeout = STOP_TIMEOUT_1000_JUMBO;
 		} else
 			dev->stop_timeout = STOP_TIMEOUT_1000;