Fix: improve error message when UST support is disabled

[lttng-tools.git] / include / lttng / lttng-error.h

diff --git a/include/lttng/lttng-error.h b/include/lttng/lttng-error.h
index be96d9f61f7b8d53cd42bb5a54bd5f7cd5f9dab1..478713a30583a55457500a1501c8c98affca66d9 100644 (file)
--- a/include/lttng/lttng-error.h
+++ b/include/lttng/lttng-error.h
@@ -114,7 +114,7 @@ enum lttng_error_code {
        LTTNG_ERR_TRACE_ALREADY_STOPPED  = 81,  /* Tracing already stopped */
        LTTNG_ERR_KERN_EVENT_ENOSYS      = 82,  /* Kernel event type not supported */
        /* 83 */
-       /* 84 */
+       LTTNG_ERR_NO_UST                 = 84,  /* LTTng-UST tracer is not supported. Please rebuild lttng-tools with lttng-ust support enabled. */
        /* 85 */
        /* 86 */
        /* 87 */