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-rw-r--r--include/asterisk/utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h
index e441ba055..47a438eb3 100644
--- a/include/asterisk/utils.h
+++ b/include/asterisk/utils.h
@@ -369,6 +369,7 @@ static force_inline void ast_slinear_saturated_divide(short *input, short *value
int ast_utils_init(void);
int ast_wait_for_input(int fd, int ms);
+int ast_wait_for_output(int fd, int ms);
/*!
* \brief Try to write string, but wait no more than ms milliseconds