diff --git a/Build/NullSoftInstaller.hs b/Build/NullSoftInstaller.hs
index ca209076d3..b8e3d4dd57 100644
--- a/Build/NullSoftInstaller.hs
+++ b/Build/NullSoftInstaller.hs
@@ -42,6 +42,7 @@ import Utility.SafeCommand
 import Utility.Process
 import Utility.Exception
 import Utility.Directory
+import Utility.SystemDirectory
 import Build.BundledPrograms
 
 main = do
diff --git a/Build/OSXMkLibs.hs b/Build/OSXMkLibs.hs
index c680612d8e..5df85a757b 100644
--- a/Build/OSXMkLibs.hs
+++ b/Build/OSXMkLibs.hs
@@ -19,6 +19,7 @@ import Prelude
 
 import Utility.PartialPrelude
 import Utility.Directory
+import Utility.SystemDirectory
 import Utility.Process
 import Utility.Monad
 import Utility.SafeCommand