diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index 07540a1..571c4ff 100644
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -88,6 +88,7 @@
                          src/protocol/TDenseProtocol.h \
                          src/protocol/TDebugProtocol.h \
                          src/protocol/TOneWayProtocol.h \
+                         src/protocol/TProtocolTap.h \
                          src/protocol/TProtocolException.h \
                          src/protocol/TProtocol.h