diff --git a/include/openssl/tls1.h b/include/openssl/tls1.h
index 1f4e3c7..bf59d22 100644
--- a/include/openssl/tls1.h
+++ b/include/openssl/tls1.h
@@ -430,6 +430,13 @@
 #define TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305_OLD 0x0300CC13
 #define TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305_OLD 0x0300CC14
 
+/* TODO(davidben): Remove these once WebRTC is no longer using them, so they
+ * may point to the future RFC 7539 variant. */
+#define TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305 \
+    TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305_OLD
+#define TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305 \
+    TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305_OLD
+
 /* XXX
  * Inconsistency alert:
  * The OpenSSL names of ciphers with ephemeral DH here include the string