diff --git a/lib/docs/scrapers/opengl.rb b/lib/docs/scrapers/opengl.rb
index e860625fff..008b2d0e5b 100644
--- a/lib/docs/scrapers/opengl.rb
+++ b/lib/docs/scrapers/opengl.rb
@@ -19,13 +19,17 @@ class Opengl < FileScraper
     version '4' do
       self.root_path = 'index.php'
       self.release = '4'
-      self.base_url = "https://registry.khronos.org/OpenGL-Refpages/gl#{self.version}/"
+      self.base_url = "https://registry.khronos.org/OpenGL-Refpages/gl#{self.version}/html/"
     end
 
     version '2.1' do
       self.root_path = 'index.html'
       self.release = '2.1'
-      self.base_url = "https://registry.khronos.org/OpenGL-Refpages/gl#{self.version}/"
+      self.base_url = "https://registry.khronos.org/OpenGL-Refpages/gl#{self.version}/xhtml/"
+    end
+
+    def get_latest_version(opts)
+      get_latest_github_commit_date('KhronosGroup', 'OpenGL-Refpages', opts)
     end
   end
 end