Index: uspace/lib/c/include/adt/measured_strings.h
===================================================================
--- uspace/lib/c/include/adt/measured_strings.h	(revision 8f466fc8601edc0d9cef7fbe25b44c0dda5b0494)
+++ uspace/lib/c/include/adt/measured_strings.h	(revision bc255aa49f163415977fd699f1505b45d5a03fed)
@@ -41,4 +41,5 @@
 
 #include <sys/types.h>
+#include <async.h>
 
 /** Type definition of the character string with measured length.
@@ -64,6 +65,9 @@
 extern int measured_strings_receive(measured_string_t **, uint8_t **, size_t);
 extern int measured_strings_reply(const measured_string_t *, size_t);
-extern int measured_strings_return(int, measured_string_t **, uint8_t **, size_t);
-extern int measured_strings_send(int, const measured_string_t *, size_t);
+
+extern int measured_strings_return(async_exch_t *, measured_string_t **,
+    uint8_t **, size_t);
+extern int measured_strings_send(async_exch_t *, const measured_string_t *,
+    size_t);
 
 #endif