diff --git a/tools/testing/selftests/lib/config b/tools/testing/selftests/lib/config
new file mode 100644
index 0000000000000000000000000000000000000000..126933bcc950428300a2a79f0112ca206d5c7e22
--- /dev/null
+++ b/tools/testing/selftests/lib/config
@@ -0,0 +1,3 @@
+CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
+CONFIG_PRIME_NUMBERS=m