diff --git a/Build/BundledPrograms.hs b/Build/BundledPrograms.hs
index 6235f0b6b8..2c405d33b8 100644
--- a/Build/BundledPrograms.hs
+++ b/Build/BundledPrograms.hs
@@ -24,6 +24,7 @@ bundledPrograms = preferredBundledPrograms ++ extraBundledPrograms
  -}
 extraBundledPrograms :: [FilePath]
 extraBundledPrograms = catMaybes
+	[ Nothing
 #ifndef darwin_HOST_OS
 #ifndef mingw32_HOST_OS
 	-- OS X has ssh installed by default.