diff --git a/src/XMPP/Stanza.c b/src/XMPP/Stanza.c
index 58c3876..a2daf5a 100644
--- a/src/XMPP/Stanza.c
+++ b/src/XMPP/Stanza.c
@@ -7,6 +7,8 @@
 #include <Parsee.h>
 #include <XML.h>
 
+#include <stdlib.h>
+
 
 void
 XMPPRetract(XMPPComponent *comp, char *fr, char *to, char *type, char *redact)