client: missing include

diff --git a/src/client/Trace.h b/src/client/Trace.h
index 97821f4e95e56d0fa1ef25189acf68c2c3120bf4..56c494d2af6daa7768627bc78f20dd847f8fc9ae 100644 (file)
--- a/src/client/Trace.h
+++ b/src/client/Trace.h
@@ -16,6 +16,8 @@
 #ifndef __CLIENT_TRACE_H
 #define __CLIENT_TRACE_H
 
+#include <stdlib.h>
+
 #include <cassert>
 #include <list>
 #include <string>