diff -ru fetchmail-6.4.0.beta4.orig/socket.c fetchmail-6.4.0.beta4/socket.c
--- fetchmail-6.4.0.beta4.orig/socket.c	2018-06-06 01:57:00.000000000 +0200
+++ fetchmail-6.4.0.beta4/socket.c	2021-09-22 09:50:13.654463039 +0200
@@ -885,8 +885,8 @@
 	return ret;
 }
 
-#if defined(LIBRESSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x1010000fL
-/* OSSL_proto_version_logic for OpenSSL 1.0.x and LibreSSL */
+#if OPENSSL_VERSION_NUMBER < 0x1010000fL
+/* OSSL_proto_version_logic for OpenSSL 1.0.x */
 static int OSSL10X_proto_version_logic(int sock, const char **myproto, int *avoid_ssl_versions)
 {
 	if (!*myproto) {