diff --git a/core/sme/inc/csr_api.h b/core/sme/inc/csr_api.h
index fda5095bc399..d1a6614961d6 100644
--- a/core/sme/inc/csr_api.h
+++ b/core/sme/inc/csr_api.h
@@ -666,12 +666,6 @@ typedef enum {
 /* Two extra key indicies are used for the IGTK (which is used by BIP) */
 #define CSR_MAX_NUM_KEY     (eCSR_SECURITY_WEP_STATIC_KEY_ID_MAX + 2 + 1)
 
-typedef enum {
-	eCSR_SECURITY_SET_KEY_ACTION_NO_CHANGE,
-	eCSR_SECURITY_SET_KEY_ACTION_SET_KEY,
-	eCSR_SECURITY_SET_KEY_ACTION_DELETE_KEY,
-} eCsrSetKeyAction;
-
 typedef enum {
 	/*
 	 * Roaming because HDD requested for reassoc by changing one of the