1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index c75ac9463e20..11a236f8d884 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -30,6 +30,8 @@
  * SOFTWARE.
  */
 
+#include <linux/slab.h>
+
 #include "mlx4_ib.h"
 
 struct ib_ah *mlx4_ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr)