Manually remove $(BUILT_SOURCES) since no-dist-built-sources doesnt work
diff --git a/tutorial/haxe/Makefile.am b/tutorial/haxe/Makefile.am
index e6f2713..d2c84f4 100644
--- a/tutorial/haxe/Makefile.am
+++ b/tutorial/haxe/Makefile.am
@@ -79,6 +79,9 @@
 clean-local:
 	$(RM) -r gen-haxe bin
 
+distdir:
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
 EXTRA_DIST = \
 	src \
 	cpp.hxml \