Manually remove $(BUILT_SOURCES) since no-dist-built-sources doesnt work
diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index c015b0d..2499fdb 100644
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -252,6 +252,9 @@
libthriftnb.vcxproj.filters \
3rdparty.props
+distdir:
+ $(MAKE) $(AM_MAKEFLAGS) distdir-am
+
EXTRA_DIST = \
CMakeLists.txt \
coding_standards.md \
diff --git a/lib/cpp/test/Makefile.am b/lib/cpp/test/Makefile.am
index cd401c0..a744039 100644
--- a/lib/cpp/test/Makefile.am
+++ b/lib/cpp/test/Makefile.am
@@ -424,6 +424,9 @@
clean-local:
$(RM) gen-cpp/*
+distdir:
+ $(MAKE) $(AM_MAKEFLAGS) distdir-am
+
EXTRA_DIST = \
concurrency \
processor \