Index: xotcl/library/store/XOTclGdbm/xotclgdbm.c
===================================================================
diff -u -rf7894d9be99a8da3a04218abcdb9bd46b6d625c8 -rd0042f1326f427aa395ed6e54d5690cb06d43c81
--- xotcl/library/store/XOTclGdbm/xotclgdbm.c	(.../xotclgdbm.c)	(revision f7894d9be99a8da3a04218abcdb9bd46b6d625c8)
+++ xotcl/library/store/XOTclGdbm/xotclgdbm.c	(.../xotclgdbm.c)	(revision d0042f1326f427aa395ed6e54d5690cb06d43c81)
@@ -8,6 +8,7 @@
 #include <tcl.h>
 #include <gdbm.h>
 #include <fcntl.h>
+#include <stdlib.h>
 #include <xotcl.h>
 
 #if (TCL_MAJOR_VERSION==8 && TCL_MINOR_VERSION<1)