diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 48c9acb..7d78794 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2096,8 +2096,9 @@
  * @ah_attr: Returned attributes that can be used when creating an address
  *   handle for replying to the message.
  */
-int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc,
-		       struct ib_grh *grh, struct ib_ah_attr *ah_attr);
+int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
+		       const struct ib_wc *wc, const struct ib_grh *grh,
+		       struct ib_ah_attr *ah_attr);
 
 /**
  * ib_create_ah_from_wc - Creates an address handle associated with the
@@ -2111,8 +2112,8 @@
  * The address handle is used to reference a local or global destination
  * in all UD QP post sends.
  */
-struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, struct ib_wc *wc,
-				   struct ib_grh *grh, u8 port_num);
+struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc,
+				   const struct ib_grh *grh, u8 port_num);
 
 /**
  * ib_modify_ah - Modifies the address vector associated with an address