diff --git a/sys-utils/libcmt/doc/examples/io.c b/sys-utils/libcmt/doc/examples/io.c
index 75bf2954..7d30316f 100644
--- a/sys-utils/libcmt/doc/examples/io.c
+++ b/sys-utils/libcmt/doc/examples/io.c
@@ -20,9 +20,9 @@ int exception(union cmt_io_driver *io) {
 
     /* exception -------------------------------------------------------- */
     struct cmt_io_yield req[1] = {{
-        .dev = CMT_IO_DEV,
-        .cmd = CMT_IO_CMD_MANUAL,
-        .reason = CMT_IO_MANUAL_REASON_TX_EXCEPTION,
+        .dev = HTIF_YIELD_DEV,
+        .cmd = HTIF_YIELD_CMD_MANUAL,
+        .reason = HTIF_YIELD_MANUAL_REASON_TX_EXCEPTION,
         .data = n,
     }};
     if (cmt_io_yield(io, req)) {