http://bugs.gentoo.org/330717

--- src/socket.cc
+++ src/socket.cc
@@ -64,7 +64,11 @@
 #ifdef USE_SSL
   SSL*        ssl;
   BIO*        sbio;
+  #if OPENSSL_VERSION_NUMBER >= 0x10000000L
+  const SSL_METHOD* ssl_meth;
+  #else
   SSL_METHOD* ssl_meth;
+  #endif
   SSL_CTX*    ssl_ctx;
 #endif