--- pam-pgsql-0.6.3/pam_get_service.c	2008-01-22 20:52:30.540182145 +0100
+++ pam-pgsql-0.6.3/pam_get_service.c	2008-01-22 20:52:32.798304428 +0100
@@ -3,6 +3,7 @@
  */
 
 /* $Id: pam_get_service.c,v 1.2 2000/06/25 10:01:41 ljb Exp $ */
+#include <stdlib.h>
 #include <security/pam_modules.h>
 
 const char *pam_get_service(pam_handle_t *pamh)