diff --git a/libc/include/netinet/ether.h b/libc/include/netinet/ether.h
index e69cdaf..3e6a4e3 100644
--- a/libc/include/netinet/ether.h
+++ b/libc/include/netinet/ether.h
@@ -34,10 +34,10 @@
 
 __BEGIN_DECLS
 
-char* ether_ntoa(const struct ether_addr*) __INTRODUCED_IN(11);
-char* ether_ntoa_r(const struct ether_addr*, char*) __INTRODUCED_IN(11);
-struct ether_addr* ether_aton(const char*) __INTRODUCED_IN(11);
-struct ether_addr* ether_aton_r(const char*, struct ether_addr*) __INTRODUCED_IN(11);
+char* ether_ntoa(const struct ether_addr* __addr) __INTRODUCED_IN(11);
+char* ether_ntoa_r(const struct ether_addr* __addr, char* __buf) __INTRODUCED_IN(11);
+struct ether_addr* ether_aton(const char* __ascii) __INTRODUCED_IN(11);
+struct ether_addr* ether_aton_r(const char* __ascii, struct ether_addr* __addr) __INTRODUCED_IN(11);
 
 __END_DECLS
 
diff --git a/libc/include/netinet/in.h b/libc/include/netinet/in.h
index 10fbafa..0ca8c82 100644
--- a/libc/include/netinet/in.h
+++ b/libc/include/netinet/in.h
@@ -45,7 +45,7 @@
 typedef uint16_t in_port_t;
 typedef uint32_t in_addr_t;
 
-int bindresvport(int, struct sockaddr_in*);
+int bindresvport(int __fd, struct sockaddr_in* __sin);
 
 #if __ANDROID_API__ >= __ANDROID_API_N__
 extern const struct in6_addr in6addr_any __INTRODUCED_IN(24);