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-rw-r--r--src/common/main.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/common/main.h b/src/common/main.h
index 6f3f63d..3e78c34 100644
--- a/src/common/main.h
+++ b/src/common/main.h
@@ -19,6 +19,7 @@ extern int rt_prio;
extern const char *write_rx_wave;
extern const char *write_tx_wave;
extern const char *read_rx_wave;
+extern const char *read_tx_wave;
void print_help(const char *arg0);
void print_help_common(const char *arg0, const char *ext_usage);