diff --git a/lib/socks.c b/lib/socks.c
index f6885b81de..d6c29e52e0 100644
--- a/lib/socks.c
+++ b/lib/socks.c
@@ -31,6 +31,12 @@
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif