diff --git a/DocGen4/Output/Module.lean b/DocGen4/Output/Module.lean
index 3f8a34e..0aa91f8 100644
--- a/DocGen4/Output/Module.lean
+++ b/DocGen4/Output/Module.lean
@@ -92,7 +92,8 @@ def docInfoToHtml (doc : DocInfo) : HtmlM Html := do
 def moduleToHtml (module : Module) : HtmlM Html := withReader (setCurrentName module.name) do
   -- TODO: Probably some sort of ordering by line number would be cool?
   -- maybe they should already be ordered in members.
-  let docInfos ← module.members.mapM docInfoToHtml
+  let sortedMembers := module.members.qsort (λ l r => l.getDeclarationRange.pos.line < r.getDeclarationRange.pos.line)
+  let docInfos ← sortedMembers.mapM docInfoToHtml
   -- TODO: This is missing imports, imported by, source link, list of decls
   templateExtends (baseHtml module.name.toString) $
     Html.element "main" false #[] docInfos
diff --git a/DocGen4/Process.lean b/DocGen4/Process.lean
index 19f6c2a..8627247 100644
--- a/DocGen4/Process.lean
+++ b/DocGen4/Process.lean
@@ -295,6 +295,16 @@ def getArgs : DocInfo → Array Arg
 | structureInfo i => i.args
 | classInfo i => i.args
 
+def getDeclarationRange : DocInfo → DeclarationRange
+| axiomInfo i => i.declarationRange
+| theoremInfo i => i.declarationRange
+| opaqueInfo i => i.declarationRange
+| definitionInfo i => i.declarationRange
+| instanceInfo i => i.declarationRange
+| inductiveInfo i => i.declarationRange
+| structureInfo i => i.declarationRange
+| classInfo i => i.declarationRange
+
 end DocInfo
 
 structure AnalyzerResult where