diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4ec6477..06d4768 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -87,6 +87,7 @@ TEST_FILES_GI = \
 EXTRA_DIST = \
 	compathelper.py \
 	runtests.py \
+	runtests-windows.py \
 	testmodule.py \
 	test-floating.h \
 	test-thread.h \
