diff --git a/ghc-mod.cabal b/ghc-mod.cabal
index 8891657..ace73ba 100644
--- a/ghc-mod.cabal
+++ b/ghc-mod.cabal
@@ -71,6 +71,7 @@ Extra-Source-Files:     ChangeLog
                         test/data/pattern-synonyms/*.hs
                         test/data/quasi-quotes/*.hs
                         test/data/template-haskell/*.hs
+                        test/data/target/*.hs
                         test/data/check-missing-warnings/*.hs
 
 Library
diff --git a/test/data/target/Cpp.hs b/test/data/target/Cpp.hs
new file mode 100644
index 0000000..5a17b7a
--- /dev/null
+++ b/test/data/target/Cpp.hs
@@ -0,0 +1,7 @@
+{-# LANGUAGE CPP #-}
+#undef NOTHING
+#ifdef NOTHING
+module WRONG_MODULE where
+#else
+module Cpp where
+#endif