diff --git a/src/lazylogger.c b/src/lazylogger.c
index 34be17a..a7ba4a3 100644
--- a/src/lazylogger.c
+++ b/src/lazylogger.c
@@ -17,6 +17,7 @@ $Id$
 
 #include <vector>
 #include <string>
+#include <algorithm>
 
 #define NOTHING_TODO  0
 #define FORCE_EXIT    1