diff --git a/Makefile b/Makefile
index 6890aa97..e5f430b0 100644
--- a/Makefile
+++ b/Makefile
@@ -65,7 +65,7 @@ docs/contrib.rst: $(CONTRIB_DOCS)
 run: bin/picrin
 	bin/picrin
 
-test: test-r7rs test-contribs
+test: test-r7rs test-contribs test-nostdlib
 
 test-r7rs: bin/picrin t/r7rs-tests.scm
 	bin/picrin t/r7rs-tests.scm