Added include stdlib.h

diff --git a/zlint/main.cpp b/zlint/main.cpp
index 038e6f7..a01b500 100644 (file)
--- a/zlint/main.cpp
+++ b/zlint/main.cpp
@@ -1,3 +1,5 @@
+#include <stdlib.h>
+
 #include <yaz++/pdu-assoc.h>
 #include <yaz++/socket-manager.h>