diff --git a/ghc-MemoTrie.spec b/ghc-MemoTrie.spec
index 6d6ee6d..99bde5a 100644
--- a/ghc-MemoTrie.spec
+++ b/ghc-MemoTrie.spec
@@ -1,4 +1,4 @@
-# generated by cabal-rpm-2.0.6 --subpackage
+# generated by cabal-rpm-2.0.9 --subpackage
 # https://docs.fedoraproject.org/en-US/packaging-guidelines/Haskell/
 
 %global pkg_name MemoTrie
@@ -54,6 +54,7 @@ This package provides the Haskell %{pkg_name} library development files.
 %package doc
 Summary:        Haskell %{pkg_name} library documentation
 BuildArch:      noarch
+Requires:       ghc-filesystem
 
 %description doc
 This package provides the Haskell %{pkg_name} library documentation.