--- libaitio/inc/aitio.h	2012/04/02 08:08:09	1.16.2.3
+++ libaitio/inc/aitio.h	2012/04/02 08:10:57	1.16.2.4
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.16.2.3 2012/04/02 08:08:09 misho Exp $
+* $Id: aitio.h,v 1.16.2.4 2012/04/02 08:10:57 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -171,7 +171,8 @@ typedef struct {
 						if (__p) { \
 							__val->val.string = __p; \
 							AIT_LEN(__val) += strlen((_v)); \
-							strlcat(__val->val.string, (_v), AIT_LEN(__val)); \
+							strlcat((char*) __val->val.string, (_v), \
+									AIT_LEN(__val)); \
 						} } while (0)
 #define AIT_SET_BLOB(_vl, _n, _len)	do { ait_val_t *__val = (_vl); assert(__val); \
 						__val->val_type = blob; AIT_LEN(__val) = _len; \