--- ez-ipupdate-3.0.11b8.orig/ez-ipupdate.c
+++ ez-ipupdate-3.0.11b8/ez-ipupdate.c
@@ -139,6 +139,9 @@
 #if HAVE_SIGNAL_H
 #  include <signal.h>
 #endif
+#if HAVE_TIME_H
+#  include <time.h>
+#endif
 #if HAVE_SYS_TIME_H
 #  include <sys/time.h>
 #endif
@@ -165,7 +168,7 @@
 #endif
 
 
-#if __linux__ || __SVR4 || __OpenBSD__ || __FreeBSD__ || __NetBSD__
+#if __GLIBC__ || __SVR4 || __OpenBSD__ || __FreeBSD__ || __NetBSD__
 #  define IF_LOOKUP 1
 #  include <sys/ioctl.h>
 #  include <net/if.h>