diff --git a/src/wiphy.c b/src/wiphy.c
index 0bb56625..68213525 100644
--- a/src/wiphy.c
+++ b/src/wiphy.c
@@ -244,8 +244,7 @@ static void genl_connect_cb(struct l_genl_msg *msg, void *user_data)
 	}
 }
 
-static enum ie_rsn_cipher_suite wiphy_select_cipher(struct wiphy *wiphy,
-							uint16_t mask)
+enum ie_rsn_cipher_suite wiphy_select_cipher(struct wiphy *wiphy, uint16_t mask)
 {
 	mask &= wiphy->pairwise_ciphers;
 
diff --git a/src/wiphy.h b/src/wiphy.h
index 4471d860..08344d45 100644
--- a/src/wiphy.h
+++ b/src/wiphy.h
@@ -24,9 +24,13 @@
 #include <stdbool.h>
 
 struct netdev;
+struct wiphy;
 
 typedef void (*iwd_device_foreach_func)(struct netdev *, void *data);
 
+enum ie_rsn_cipher_suite wiphy_select_cipher(struct wiphy *wiphy,
+							uint16_t mask);
+
 bool wiphy_init(struct l_genl_family *in);
 bool wiphy_exit(void);