diff --git a/btpd/libevent/event.c b/btpd/libevent/event.c
index f6d2b1c..51ffab7 100644
--- a/btpd/libevent/event.c
+++ b/btpd/libevent/event.c
@@ -28,6 +28,8 @@
 #include "config.h"
 #endif
 
+#include <time.h>
+
 #ifdef WIN32
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>