diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 287d057..a380047 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -6487,7 +6487,7 @@ struct bpf_map_info {
 	__u32 btf_id;
 	__u32 btf_key_type_id;
 	__u32 btf_value_type_id;
-	__u32 :32;	/* alignment pad */
+	__u32 btf_vmlinux_id;
 	__u64 map_extra;
 } __attribute__((aligned(8)));