diff --git a/lib/cpp/src/async/TEvhttpClientChannel.cpp b/lib/cpp/src/async/TEvhttpClientChannel.cpp
old mode 100644
new mode 100755
index 8b47173..b5265ce
--- a/lib/cpp/src/async/TEvhttpClientChannel.cpp
+++ b/lib/cpp/src/async/TEvhttpClientChannel.cpp
@@ -93,12 +93,16 @@
 
 bool TEvhttpClientChannel::sendMessage(
     const VoidCallback& cob, apache::thrift::transport::TMemoryBuffer* message) {
+  (void) cob;
+  (void) message;
   abort(); // XXX
 }
 
 
 bool TEvhttpClientChannel::recvMessage(
     const VoidCallback& cob, apache::thrift::transport::TMemoryBuffer* message) {
+  (void) cob;
+  (void) message;
   abort(); // XXX
 }
 
diff --git a/lib/cpp/src/async/TEvhttpServer.cpp b/lib/cpp/src/async/TEvhttpServer.cpp
old mode 100644
new mode 100755
index 30e33e5..701f8bd
--- a/lib/cpp/src/async/TEvhttpServer.cpp
+++ b/lib/cpp/src/async/TEvhttpServer.cpp
@@ -124,6 +124,7 @@
 
 
 void TEvhttpServer::complete(RequestContext* ctx, bool success) {
+  (void) success;
   std::auto_ptr<RequestContext> ptr(ctx);
 
   int code = 200;