diff --git a/configure.ac b/configure.ac
index 3175a7b..b440ccb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -292,6 +292,7 @@
   compiler/cpp/version.h
   lib/Makefile
   lib/cpp/Makefile
+  lib/cpp/test/Makefile
   lib/cpp/thrift.pc
   lib/cpp/thrift-nb.pc
   lib/cpp/thrift-z.pc