Fix VS2015 compilation

diff --git a/3rdparty/udns/udns.h b/3rdparty/udns/udns.h
index 371e69764043e6f4a9c3627b3e41ca673b340568..44880ba635b1b4e0c5e84583604473645417156c 100644 (file)
--- a/3rdparty/udns/udns.h
+++ b/3rdparty/udns/udns.h
@@ -45,6 +45,7 @@
 #endif
 
 #include <sys/types.h>         /* for time_t */
+#include <time.h>
 
 #ifdef __cplusplus
 extern "C" {