diff --git a/lib/puppet-languageserver/message_router.rb b/lib/puppet-languageserver/message_router.rb
index 59a7db06..5d47f697 100644
--- a/lib/puppet-languageserver/message_router.rb
+++ b/lib/puppet-languageserver/message_router.rb
@@ -156,8 +156,11 @@ def receive_request(request)
           case documents.document_type(file_uri)
           when :manifest
             request.reply_result(PuppetLanguageServer::Manifest::DocumentSymbolProvider.extract_document_symbols(content, :tasks_mode => PuppetLanguageServer::DocumentStore.module_plan_file?(file_uri)))
+          when :puppetfile
+            result = PuppetLanguageServer::Puppetfile::DocumentSymbolProvider.extract_document_symbols(content)
+            request.reply_result(result)
           else
-            raise "Unable to provide definition on #{file_uri}"
+            raise "Unable to provide document symbols on #{file_uri}"
           end
         rescue StandardError => exception
           PuppetLanguageServer.log_message(:error, "(textDocument/documentSymbol) #{exception}")
diff --git a/lib/puppet-languageserver/providers.rb b/lib/puppet-languageserver/providers.rb
index 9c88636c..6461afe1 100644
--- a/lib/puppet-languageserver/providers.rb
+++ b/lib/puppet-languageserver/providers.rb
@@ -12,6 +12,7 @@
   puppetfile/r10k/module/git
   puppetfile/r10k/module/svn
   puppetfile/r10k/puppetfile
+  puppetfile/document_symbol_provider
   puppetfile/validation_provider
 ].each do |lib|
   begin
diff --git a/lib/puppet-languageserver/puppetfile/document_symbol_provider.rb b/lib/puppet-languageserver/puppetfile/document_symbol_provider.rb
new file mode 100644
index 00000000..5d30aec8
--- /dev/null
+++ b/lib/puppet-languageserver/puppetfile/document_symbol_provider.rb
@@ -0,0 +1,44 @@
+module PuppetLanguageServer
+  module Puppetfile
+    module DocumentSymbolProvider
+      def self.max_line_length
+        # TODO: ... need to figure out the actual line length
+        1000
+      end
+
+      # def self.workspace_symbols(query)
+      #   query = '' if query.nil?
+      #   result = []
+      #   result
+      # end
+
+      def self.extract_document_symbols(content)
+        symbols = []
+
+        puppetfile = nil
+        begin
+          puppetfile = PuppetLanguageServer::Puppetfile::R10K::Puppetfile.new
+          puppetfile.load!(content)
+        rescue StandardError, SyntaxError, LoadError => _detail
+          return symbols
+        end
+        return symbols if puppetfile.nil?
+
+        puppetfile.modules.each do |mod|
+          next if mod.properties[:type] == :invalid
+
+          symbols.push(LanguageServer::DocumentSymbol.create(
+            'name'           => mod.name,
+            'kind'           => LanguageServer::SYMBOLKIND_FILE,
+            'detail'         => mod.title,
+            'range'          => [mod.puppetfile_line_number, 0, mod.puppetfile_line_number, max_line_length],
+            'selectionRange' => [mod.puppetfile_line_number, 0, mod.puppetfile_line_number, max_line_length],
+            'children'       => []
+          ))
+        end
+
+        symbols
+      end
+    end
+  end
+end