dns plugin: Only include and build with `utils_dns.c' if it's actually used.

[collectd.git] / src / dns.c

diff --git a/src/dns.c b/src/dns.c
index cd068fb..cd73a7e 100644 (file)
--- a/src/dns.c
+++ b/src/dns.c
@@ -25,11 +25,11 @@
 #include "plugin.h"
 #include "configfile.h"
 #include "utils_debug.h"
-#include "utils_dns.h"
 
 #define MODULE_NAME "dns"
 
 #if HAVE_LIBPCAP && HAVE_LIBPTHREAD
+# include "utils_dns.h"
 # include <pthread.h>
 # include <pcap.h>
 # include <sys/poll.h>