--- a/sslstate.h
+++ b/sslstate.h
@@ -29,7 +29,11 @@ class SSLState
 		int sslverify;
 		
 		bool localdebugmode;
+#if OPENSSL_VERSION_NUMBER >= 0x10000000L
+		const SSL_METHOD *method;
+#else
 		SSL_METHOD *method;
+#endif
 		SSL_CTX *connectctx;
 		SSL_CTX *ctx;