diff --git a/libc/kernel/uapi/linux/in.h b/libc/kernel/uapi/linux/in.h
index 10c6416..6f11f52 100644
--- a/libc/kernel/uapi/linux/in.h
+++ b/libc/kernel/uapi/linux/in.h
@@ -155,21 +155,21 @@
 #define IP_MSFILTER_SIZE(numsrc) (sizeof(struct ip_msfilter) - sizeof(__u32) + (numsrc) * sizeof(__u32))
 struct group_req {
   __u32 gr_interface;
-  struct sockaddr_storage gr_group;
+  struct __kernel_sockaddr_storage gr_group;
 };
 struct group_source_req {
   __u32 gsr_interface;
-  struct sockaddr_storage gsr_group;
-  struct sockaddr_storage gsr_source;
+  struct __kernel_sockaddr_storage gsr_group;
+  struct __kernel_sockaddr_storage gsr_source;
 };
 struct group_filter {
   __u32 gf_interface;
-  struct sockaddr_storage gf_group;
+  struct __kernel_sockaddr_storage gf_group;
   __u32 gf_fmode;
   __u32 gf_numsrc;
-  struct sockaddr_storage gf_slist[1];
+  struct __kernel_sockaddr_storage gf_slist[1];
 };
-#define GROUP_FILTER_SIZE(numsrc) (sizeof(struct group_filter) - sizeof(struct sockaddr_storage) + (numsrc) * sizeof(struct sockaddr_storage))
+#define GROUP_FILTER_SIZE(numsrc) (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) + (numsrc) * sizeof(struct __kernel_sockaddr_storage))
 #endif
 #if __UAPI_DEF_IN_PKTINFO
 struct in_pktinfo {