diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index 4834e9f..4a7ef83 100755
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -71,6 +71,8 @@
                        src/thrift/transport/THttpClient.cpp \
                        src/thrift/transport/THttpServer.cpp \
                        src/thrift/transport/TSocket.cpp \
+                       src/thrift/transport/TPipe.cpp \
+                       src/thrift/transport/TPipeServer.cpp \
                        src/thrift/transport/TSSLSocket.cpp \
                        src/thrift/transport/TSocketPool.cpp \
                        src/thrift/transport/TServerSocket.cpp \
@@ -169,6 +171,8 @@
                          src/thrift/transport/THttpClient.h \
                          src/thrift/transport/THttpServer.h \
                          src/thrift/transport/TSocket.h \
+                         src/thrift/transport/TPipe.h \
+                         src/thrift/transport/TPipeServer.h \
                          src/thrift/transport/TSSLSocket.h \
                          src/thrift/transport/TSocketPool.h \
                          src/thrift/transport/TVirtualTransport.h \