diff -ur mpg123-1.25.10/src/resolver.c mpg123-1.25.10/src/resolver.c
--- mpg123-1.25.10/src/resolver.c       Tue Feb 27 06:26:38 2018
+++ mpg123-1.25.10/src/resolver.c  Tue Jul  9 09:35:44 2019
@@ -22,6 +22,9 @@
 #include <netdb.h>
 #include <sys/param.h>
 #include <sys/socket.h>
+#ifdef __sgi
+#include <sys/resource.h> /* struct timeval */
+#endif
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>