1 files changed, 1 insertions, 0 deletions

diff --git a/vol.c b/vol.c
index 6399abf0..c90be044 100644
--- a/vol.c
+++ b/vol.c
@@ -16,6 +16,7 @@
  */
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include "libmdoc.h"