diff --git a/make/py-run.mk b/make/py-run.mk
index ca22cc2b..47527ffb 100644
--- a/make/py-run.mk
+++ b/make/py-run.mk
@@ -3,7 +3,7 @@ include $(JWBDIR)/make/py-defs.mk
 #include $(JWBDIR)/make/scripts-targets.mk
 #include $(JWBDIR)/make/rules.mk
 
-EXE ?= $(firstword $(wildcard main.py runme.py *.py))
+EXE ?= $(firstword $(wildcard main.py runme.py test.py *.py))
 EXE_ARGS ?=
 
 all: