diff --git a/collects/tests/typed-scheme/unit-tests/infer-tests.ss b/collects/tests/typed-scheme/unit-tests/infer-tests.ss
index 5159f9ba..0e60fbc3 100644
--- a/collects/tests/typed-scheme/unit-tests/infer-tests.ss
+++ b/collects/tests/typed-scheme/unit-tests/infer-tests.ss
@@ -2,7 +2,7 @@
 (require "test-utils.ss" "planet-requires.ss" (for-syntax scheme/base))
 (require (rep type-rep)
 	 (r:infer infer)
-	 (types convenience union utils)
+	 (types convenience union utils abbrev)
          (schemeunit))