--- ./modules/ssl/ssl_private.h.orig
+++ ./modules/ssl/ssl_private.h
@@ -123,6 +123,16 @@
 #define MODSSL_SSL_METHOD_CONST
 #endif
 
+#if defined(LIBRESSL_VERSION_NUMBER)
+/* Missing from LibreSSL */
+#define SSL_CTRL_SET_MIN_PROTO_VERSION          123
+#define SSL_CTRL_SET_MAX_PROTO_VERSION          124
+#define SSL_CTX_set_min_proto_version(ctx, version) \
+        SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
+#define SSL_CTX_set_max_proto_version(ctx, version) \
+        SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
+#endif
+
 #if defined(OPENSSL_FIPS)
 #define HAVE_FIPS
 #endif
--- ./support/ab.c.orig
+++ ./support/ab.c
@@ -197,6 +197,14 @@
 #if !defined(OPENSSL_NO_TLSEXT) && defined(SSL_set_tlsext_host_name)
 #define HAVE_TLSEXT
 #endif
+#if defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2060000f
+# define SSL_CTRL_SET_MIN_PROTO_VERSION	123
+# define SSL_CTRL_SET_MAX_PROTO_VERSION 124
+#define SSL_CTX_set_min_proto_version(ctx, version) \
+   SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
+#define SSL_CTX_set_max_proto_version(ctx, version) \
+   SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
+#endif
 #endif
 
 #include <math.h>