diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c
index d6def63446fa..a7ab1286eec6 100644
--- a/lib/libc/net/getaddrinfo.c
+++ b/lib/libc/net/getaddrinfo.c
@@ -861,8 +861,8 @@ matchlen(src, dst)
 		break;
 #endif
 	case AF_INET:
-		s = (u_char *)&((struct sockaddr_in6 *)src)->sin6_addr;
-		d = (u_char *)&((struct sockaddr_in6 *)dst)->sin6_addr;
+		s = (u_char *)&((struct sockaddr_in *)src)->sin_addr;
+		d = (u_char *)&((struct sockaddr_in *)dst)->sin_addr;
 		addrlen = sizeof(struct in_addr);
 		lim = s + addrlen;
 		break;
diff --git a/lib/libc/net/name6.c b/lib/libc/net/name6.c
index 4bbc5f094cde..611dea734e47 100644
--- a/lib/libc/net/name6.c
+++ b/lib/libc/net/name6.c
@@ -1028,8 +1028,8 @@ matchlen(src, dst)
 		break;
 #endif
 	case AF_INET:
-		s = (u_char *)&((struct sockaddr_in6 *)src)->sin6_addr;
-		d = (u_char *)&((struct sockaddr_in6 *)dst)->sin6_addr;
+		s = (u_char *)&((struct sockaddr_in *)src)->sin_addr;
+		d = (u_char *)&((struct sockaddr_in *)dst)->sin_addr;
 		addrlen = sizeof(struct in_addr);
 		lim = s + addrlen;
 		break;