diff --git a/hadrian/src/Oracles/Setting.hs b/hadrian/src/Oracles/Setting.hs
index 2fa729413ebbc0f65cd5c0782849ea84817d763f..d8156f778fb684b844b4eeec07fa4819c26d329a 100644
--- a/hadrian/src/Oracles/Setting.hs
+++ b/hadrian/src/Oracles/Setting.hs
@@ -238,7 +238,7 @@ ghcWithInterpreter = do
                           , "freebsd", "dragonfly", "netbsd", "openbsd"
                           , "darwin", "kfreebsdgnu" ]
     goodArch <- anyTargetArch [ "i386", "x86_64", "powerpc", "sparc"
-                              , "sparc64", "arm" ]
+                              , "sparc64", "arm", "s390x" ]
     return $ goodOs && goodArch
 
 -- | Check to use @libffi@ for adjustors.