add new sigc++2 directory

[ardour.git] / libs / pbd / pool.cc

diff --git a/libs/pbd/pool.cc b/libs/pbd/pool.cc
index be8032b7b63520d31d2a431694b2298f5a19634b..434429e69d7d93e386b5a1a0e96272243c920035 100644 (file)
--- a/libs/pbd/pool.cc
+++ b/libs/pbd/pool.cc
@@ -18,6 +18,7 @@
     $Id$
 */
 
+#include <cstdlib>
 #include <iostream>
 #include <vector>