diff --git a/Formula/kyoto-cabinet.rb b/Formula/kyoto-cabinet.rb
index 6b0e967eb8..5f2a6b4068 100644
--- a/Formula/kyoto-cabinet.rb
+++ b/Formula/kyoto-cabinet.rb
@@ -13,14 +13,6 @@ class KyotoCabinet < Formula
     sha256 "bfed1b4b4aa5e742c89f9aa0ba83375ad4ff1d5daaf0e060260d16df4024582d" => :mavericks
   end
 
-  fails_with :clang do
-    build 421
-    cause <<~EOS
-      Kyoto-cabinet relies on GCC atomic intrinsics, but Clang does not
-      implement them for non-integer types.
-    EOS
-  end
-
   patch :DATA if MacOS.version >= :mavericks
 
   def install