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-rw-r--r--examples/device/cdc_msc/src/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/device/cdc_msc/src/main.c b/examples/device/cdc_msc/src/main.c
index 6b13ba5a4..a20a80fcd 100644
--- a/examples/device/cdc_msc/src/main.c
+++ b/examples/device/cdc_msc/src/main.c
@@ -133,6 +133,7 @@ void cdc_task(void)
void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
{
(void) itf;
+ (void) rts;
// connected
if ( dtr )