Include config.h only when HAVE_CONFIG_H is defined.

[icmp-dn.git] / src / idnlookup.c

diff --git a/src/idnlookup.c b/src/idnlookup.c
index bab502d..1727c4d 100644 (file)
--- a/src/idnlookup.c
+++ b/src/idnlookup.c
@@ -31,7 +31,9 @@
 #include <sys/types.h>
 #include <sys/poll.h>
 #include <sys/time.h>
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 struct icmphdr {
     u_int8_t type;