diff --git a/app/Main.hs b/app/Main.hs
index 62fa4e3..361e09e 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -23,6 +23,7 @@ main = do
   let name =
         if  | any (("dist-newstyle" ==) . takeFileName) files -> "cabal"
             | any ((".stack-work" ==) . takeFileName) files -> "stack"
+            | any (("cabal.project" ==) . takeFileName) files -> "cabal"
             | any (("stack.yaml" ==) . takeFileName) files -> "stack"
             | otherwise -> "cabal"
   cfs <- runMaybeT $ case name of
diff --git a/src/Hie/Locate.hs b/src/Hie/Locate.hs
index c5bd501..57bbcb5 100644
--- a/src/Hie/Locate.hs
+++ b/src/Hie/Locate.hs
@@ -37,7 +37,10 @@ instance FromJSON Pkgs where
 stackYamlPkgs :: FilePath -> MaybeT IO [FilePath]
 stackYamlPkgs p = liftIO $
   decodeFileEither (p </> "stack.yaml") >>= \case
-    Right (Pkgs f) -> pure f
+    Right (Pkgs f) ->
+      liftIO $
+        map (p </>)
+          <$> getDirectoryFiles p (map (</> "*.cabal") f)
     Left e -> fail $ show e
 
 cabalPkgs :: FilePath -> MaybeT IO [FilePath]