diff --git a/libc/kernel/uapi/rdma/mana-abi.h b/libc/kernel/uapi/rdma/mana-abi.h
index 73967b4..7347175 100644
--- a/libc/kernel/uapi/rdma/mana-abi.h
+++ b/libc/kernel/uapi/rdma/mana-abi.h
@@ -9,8 +9,18 @@
 #include <linux/types.h>
 #include <rdma/ib_user_ioctl_verbs.h>
 #define MANA_IB_UVERBS_ABI_VERSION 1
+enum mana_ib_create_cq_flags {
+  MANA_IB_CREATE_RNIC_CQ = 1 << 0,
+};
 struct mana_ib_create_cq {
   __aligned_u64 buf_addr;
+  __u16 flags;
+  __u16 reserved0;
+  __u32 reserved1;
+};
+struct mana_ib_create_cq_resp {
+  __u32 cqid;
+  __u32 reserved;
 };
 struct mana_ib_create_qp {
   __aligned_u64 sq_buf_addr;