diff --git a/tools/bro.cc b/tools/bro.cc
index 8cec13a..d19e1be 100644
--- a/tools/bro.cc
+++ b/tools/bro.cc
@@ -20,6 +20,7 @@
 #include <string>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <time.h>
 #include <unistd.h>
 
 #include "../dec/decode.h"