diff --git a/src/wiphy.c b/src/wiphy.c
index a31b39d4..84d2a152 100644
--- a/src/wiphy.c
+++ b/src/wiphy.c
@@ -459,6 +459,11 @@ bool wiphy_can_transition_disable(struct wiphy *wiphy)
 	return true;
 }
 
+bool wiphy_supports_ext_key_id(struct wiphy *wiphy)
+{
+	return wiphy_has_ext_feature(wiphy, NL80211_EXT_FEATURE_EXT_KEY_ID);
+}
+
 bool wiphy_supports_cmds_auth_assoc(struct wiphy *wiphy)
 {
 	return wiphy->support_cmds_auth_assoc;
diff --git a/src/wiphy.h b/src/wiphy.h
index 8dd9f03a..d6487074 100644
--- a/src/wiphy.h
+++ b/src/wiphy.h
@@ -86,6 +86,7 @@ bool wiphy_can_transition_disable(struct wiphy *wiphy);
 bool wiphy_supports_cmds_auth_assoc(struct wiphy *wiphy);
 bool wiphy_can_randomize_mac_addr(struct wiphy *wiphy);
 bool wiphy_rrm_capable(struct wiphy *wiphy);
+bool wiphy_supports_ext_key_id(struct wiphy *wiphy);
 bool wiphy_has_feature(struct wiphy *wiphy, uint32_t feature);
 bool wiphy_has_ext_feature(struct wiphy *wiphy, uint32_t feature);
 uint8_t wiphy_get_max_num_ssids_per_scan(struct wiphy *wiphy);