diff --git a/core/mac/inc/sir_api.h b/core/mac/inc/sir_api.h
index 3d90f69d5f3b..9adc287c7849 100644
--- a/core/mac/inc/sir_api.h
+++ b/core/mac/inc/sir_api.h
@@ -3686,7 +3686,6 @@ typedef struct {
 
 typedef int tSirWifiRadio;
 typedef int tSirWifiChannel;
-typedef int tSirwifiTxRate;
 
 typedef struct {
 	uint32_t reqId;