diff --git a/src/ssl.cc b/src/ssl.cc
index 4fb0413f..bfb531f8 100644
--- a/src/ssl.cc
+++ b/src/ssl.cc
@@ -702,6 +702,7 @@ void libssl_init() {
 #endif // OPENSSL_IS_BORINGSSL
   SSL_load_error_strings();
   SSL_library_init();
+  OpenSSL_add_all_algorithms();
 }
 
 } // namespace ssl