diff --git a/Makefile b/Makefile
index 5b1cff0..d17d8ec 100644
--- a/Makefile
+++ b/Makefile
@@ -81,6 +81,7 @@ dist:
 		$(PACKAGE)-$(VERSION)/src/token.h \
 		$(PACKAGE)-$(VERSION)/src/project.conf \
 		$(PACKAGE)-$(VERSION)/tests/string.c \
+		$(PACKAGE)-$(VERSION)/tests/variable.c \
 		$(PACKAGE)-$(VERSION)/tests/COPYING \
 		$(PACKAGE)-$(VERSION)/tests/Makefile \
 		$(PACKAGE)-$(VERSION)/tests/tests.sh \