1 files changed, 1 insertions, 1 deletions
diff --git a/Thorfile b/Thorfile
index 0ef929847f..a3cce29541 100644
--- a/Thorfile
+++ b/Thorfile
@@ -30,7 +30,7 @@ and query generation.
       s.test_files = normalize_files(Dir['spec/**/*.rb'] - repo.lib.ignored_files)
 
       s.has_rdoc = true
-      s.extra_rdoc_files = %w[README.markdown]
+      s.extra_rdoc_files = %w[History.txt README.markdown]
 
       # Arel required ActiveRecord, but we're not declaring it to avoid a
       # circular dependency chain. The solution is for ActiveRecord to release