diff --git a/include/libtorrent/http_connection.hpp b/include/libtorrent/http_connection.hpp
index ef8ef1f06..f3b7dda4a 100644
--- a/include/libtorrent/http_connection.hpp
+++ b/include/libtorrent/http_connection.hpp
@@ -38,7 +38,7 @@ POSSIBILITY OF SUCH DAMAGE.
 namespace boost {
 namespace asio {
 namespace ssl {
-	struct context;
+	class context;
 }
 }
 }