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-rw-r--r--include/sysemu/char.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index 0a149428cf..b6e361860a 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -258,6 +258,8 @@ void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...)
* @cond the condition to poll for
* @func the function to call when the condition happens
* @user_data the opaque pointer to pass to @func
+ *
+ * Returns: the source tag
*/
guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond,
GIOFunc func, void *user_data);