Sorter: Added missing include.

diff --git a/ucw/sorter/s-internal.h b/ucw/sorter/s-internal.h
index cda744b9f0a3f96257502c30cff8c1ef1032ed9a..10d8f2fa500ea7017c61fcf9e6074c8316198129 100644 (file)
--- a/ucw/sorter/s-internal.h
+++ b/ucw/sorter/s-internal.h
@@ -8,6 +8,7 @@
  */
 
 #include <ucw/stkstring.h>
+#include <ucw/time.h>
 
 #ifdef SORT_INTERNAL_RADIX
 /* Keep copies of the items' hashes to save cache misses */