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-rw-r--r--examples/device/uac2_headset/src/tusb_config.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/device/uac2_headset/src/tusb_config.h b/examples/device/uac2_headset/src/tusb_config.h
index d19feeb86..ebf181671 100644
--- a/examples/device/uac2_headset/src/tusb_config.h
+++ b/examples/device/uac2_headset/src/tusb_config.h
@@ -46,7 +46,9 @@ extern "C" {
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
#endif
+#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS OPT_OS_NONE
+#endif
#ifndef CFG_TUSB_DEBUG
// Can be set during compilation i.e.: make LOG=<value for CFG_TUSB_DEBUG> BOARD=<bsp>