diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index bcc6a09..c73a17d 100755
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -141,8 +141,7 @@
                          src/thrift/TApplicationException.h \
                          src/thrift/TLogging.h \
                          src/thrift/TToString.h \
-                         src/thrift/TBase.h \
-                         src/thrift/portable_endian.h
+                         src/thrift/TBase.h
 
 include_concurrencydir = $(include_thriftdir)/concurrency
 include_concurrency_HEADERS = \