diff --git a/src/sysdeps.c b/src/sysdeps.c
index b764c27..0e0f2ef 100644
--- a/src/sysdeps.c
+++ b/src/sysdeps.c
@@ -321,8 +321,9 @@ avtime_t av_mktime(struct avtm *tp)
 void av_localtime(avtime_t t, struct avtm *tp)
 {
     struct tm tms;
-  
-    localtime_r(&t, &tms);
+ 
+    time_t tmp = t;
+    localtime_r(&tmp, &tms);
   
     tp->sec  = tms.tm_sec;
     tp->min  = tms.tm_min;