diff --git a/src/test_libFLAC++/Makefile.am b/src/test_libFLAC++/Makefile.am
index 6e3202ef..b15cd13c 100644
--- a/src/test_libFLAC++/Makefile.am
+++ b/src/test_libFLAC++/Makefile.am
@@ -27,7 +27,6 @@ test_libFLAC___SOURCES = \
 	metadata.cc \
 	metadata_manip.cc \
 	metadata_object.cc \
-	bitbuffer.h \
 	decoders.h \
 	encoders.h \
 	file_utils.h \