diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 9787bcb..3d705ee 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -4646,6 +4646,23 @@
 
 #if defined(__cplusplus)
 } /* extern C */
+
+extern "C++" {
+
+namespace bssl {
+
+namespace internal {
+
+BORINGSSL_MAKE_DELETER(SSL, SSL_free)
+BORINGSSL_MAKE_DELETER(SSL_CTX, SSL_CTX_free)
+BORINGSSL_MAKE_DELETER(SSL_SESSION, SSL_SESSION_free)
+
+}  // namespace internal
+
+}  // namespace bssl
+
+}  /* extern C++ */
+
 #endif
 
 #define SSL_R_APP_DATA_IN_HANDSHAKE 100