diff --git a/haddock.cabal b/haddock.cabal
index 84e5b9de23cc7b745135404ca1e009cc7cccb78d..40591faae45a7d03f953bcdd3cab30564d1789c6 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -31,9 +31,9 @@ extra-source-files:
   src/haddock.sh
   html-test/src/*.hs
   html-test/ref/*.html
-  latex-test/src/*.hs
-  latex-test/ref/*/*.tex
-  latex-test/ref/*/*.sty
+  latex-test/src/Simple/*.hs
+  latex-test/ref/Simple/*.tex
+  latex-test/ref/Simple/*.sty
 
 data-dir:   resources
 data-files: html/frames.html