Fix the inclusion of strcasestr() used by the vCard parser.

[pkg/abook.git] / filter.c

diff --git a/filter.c b/filter.c
index 848aab94050d31625baae85119077ed15fb656d6..c5c69cfb7a07cac41661187ee330124f74c1c730 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -7,6 +7,8 @@
  * Copyright (C) Jaakko Heinonen
  */
 
+#define _GNU_SOURCE
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>