diff --git a/test/unit/clitests.json b/test/unit/clitests.json
index 66122437df8d1..c11109675b1ed 100644
--- a/test/unit/clitests.json
+++ b/test/unit/clitests.json
@@ -14,6 +14,7 @@
     "colorspace_spec.js",
     "core_utils_spec.js",
     "crypto_spec.js",
+    "custom_spec.js",
     "display_svg_spec.js",
     "display_utils_spec.js",
     "document_spec.js",