diff --git a/ctx.go b/ctx.go
index 33befc40..59915340 100644
--- a/ctx.go
+++ b/ctx.go
@@ -369,9 +369,16 @@ const (
 	NoSSLv2                            Options = C.SSL_OP_NO_SSLv2
 	NoSSLv3                            Options = C.SSL_OP_NO_SSLv3
 	NoTLSv1                            Options = C.SSL_OP_NO_TLSv1
+	NoTLSv1_1                          Options = C.SSL_OP_NO_TLSv1_1
+	NoTLSv1_2                          Options = C.SSL_OP_NO_TLSv1_2
 	CipherServerPreference             Options = C.SSL_OP_CIPHER_SERVER_PREFERENCE
 	NoSessionResumptionOrRenegotiation Options = C.SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
 	NoTicket                           Options = C.SSL_OP_NO_TICKET
+	DontInsertEmptyFragments           Options = C.SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
+	TLSBlockPaddingBug                 Options = C.SSL_OP_TLS_BLOCK_PADDING_BUG
+
+	// NoTLSv1_3 is only valid if you are using OpenSSL 1.1.1 or newer
+	NoTLSv1_3 Options = C.SSL_OP_NO_TLSv1_3
 )
 
 // SetOptions sets context options. See
diff --git a/init.go b/init.go
index 17dc6f38..480adcd7 100644
--- a/init.go
+++ b/init.go
@@ -115,3 +115,9 @@ func errorFromErrorQueue() error {
 	}
 	return errors.New(fmt.Sprintf("SSL errors: %s", strings.Join(errs, "\n")))
 }
+
+const OpenSSLVersion string = C.OPENSSL_VERSION_TEXT
+
+// 1 for enable
+const SSL3Enable int = C.X_SSL3_ENABLE
+const TLS1Enable int = C.X_TLS1_ENABLE
diff --git a/shim.c b/shim.c
index 6e680841..36f3e5c8 100644
--- a/shim.c
+++ b/shim.c
@@ -375,7 +375,7 @@ int X_PEM_write_bio_PrivateKey_traditional(BIO *bio, EVP_PKEY *key, const EVP_CI
 int X_shim_init() {
 	int rc = 0;
 
-	OPENSSL_config(NULL);
+	OPENSSL_no_config();
 	ENGINE_load_builtin_engines();
 	SSL_load_error_strings();
 	SSL_library_init();
diff --git a/shim.h b/shim.h
index b792822b..08ca63c6 100644
--- a/shim.h
+++ b/shim.h
@@ -33,10 +33,26 @@
 #define SSL_MODE_RELEASE_BUFFERS 0
 #endif
 
+#ifndef OPENSSL_NO_SSL3_METHOD
+#define X_SSL3_ENABLE 1
+#else
+#define X_SSL3_ENABLE 0
+#endif
+
+#ifndef OPENSSL_NO_TLS1_METHOD
+#define X_TLS1_ENABLE 1
+#else
+#define X_TLS1_ENABLE 0
+#endif
+
 #ifndef SSL_OP_NO_COMPRESSION
 #define SSL_OP_NO_COMPRESSION 0
 #endif
 
+#ifndef SSL_OP_NO_TLSv1_3
+#define SSL_OP_NO_TLSv1_3 0
+#endif
+
 /* shim  methods */
 extern int X_shim_init();