diff --git a/test/Servant/API/QQSpec.hs b/test/Servant/API/QQSpec.hs
index bb983e88..eb27b84f 100644
--- a/test/Servant/API/QQSpec.hs
+++ b/test/Servant/API/QQSpec.hs
@@ -140,4 +140,5 @@ u :: a
 u = undefined
 
 infix 3 ~>
+(~>) :: (Show a, Eq a) => a -> a -> Expectation
 (~>) = shouldBe