diff --git a/tests/lib-tests.scm b/tests/lib-tests.scm
index 89a2c474..38c044bc 100644
--- a/tests/lib-tests.scm
+++ b/tests/lib-tests.scm
@@ -37,6 +37,7 @@
         (rename (srfi 211 test) (run-tests run-srfi-211-tests))
         (rename (srfi 219 test) (run-tests run-srfi-219-tests))
         (rename (srfi 229 test) (run-tests run-srfi-229-tests))
+        (rename (srfi 231 test) (run-tests run-srfi-231-tests))
         (rename (scheme bytevector-test) (run-tests run-scheme-bytevector-tests))
         (rename (chibi assert-test) (run-tests run-assert-tests))
         (rename (chibi base64-test) (run-tests run-base64-tests))
@@ -111,6 +112,7 @@
 (run-srfi-211-tests)
 (run-srfi-219-tests)
 (run-srfi-229-tests)
+(run-srfi-231-tests)
 (run-scheme-bytevector-tests)
 (run-assert-tests)
 (run-base64-tests)