diff --git a/lib/pure/hashes.nim b/lib/pure/hashes.nim
index 92f273b153..8a3135f89c 100644
--- a/lib/pure/hashes.nim
+++ b/lib/pure/hashes.nim
@@ -126,6 +126,6 @@ proc hash*(x: float): THash {.inline.} =
   var y = x + 1.0
   result = cast[ptr THash](addr(y))[]
 
-proc hash*[A](x: varargs[A]): THash =
+proc hash*[A](x: openarray[A]): THash =
   for it in items(x): result = result !& hash(it)
   result = !$result