diff --git a/AUTHORS b/AUTHORS
index bb3f284d2698..5eb9ed18c958 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -597,6 +597,7 @@ Ian Phillipps                  <Ian.Phillipps@iname.com>
 Ichinose Shogo                 <shogo82148@gmail.com>
 Ignasi Roca Carrió             <ignasi.roca@fujitsu-siemens.com>
 Igor Sutton                    <izut@cpan.org>
+Igor Todorovski                <itodorov@ca.ibm.com>
 Igor Zaytsev                   <igor.zaytsev@gmail.com>
 Ilmari Karonen                 <iltzu@sci.fi>
 Ilya Martynov                  <ilya@martynov.org>
diff --git a/util.c b/util.c
index 7cf7a7629536..c535433430fa 100644
--- a/util.c
+++ b/util.c
@@ -75,6 +75,10 @@ int putenv(char *);
 # include <sys/mman.h>
 #endif
 
+#ifdef __MVS__
+# include <arpa/inet.h>
+#endif
+
 #define FLUSH
 
 /* NOTE:  Do not call the next three routines directly.  Use the macros