diff --git a/Thanks b/Thanks
index 570fc1a76..619c0cae0 100644
--- a/Thanks
+++ b/Thanks
@@ -523,7 +523,7 @@ John Wojnaroski <castle@mminternet.com>
   3d clouds
 
 
-Space Imaging, Inc
+Space Imaging, Inc  http://www.spaceimaging.com
   Space Imaging has allowed us to use the images in their archive for
   commercial and non-commercial use, provided the original image can't be
   extracted  from the textures.
@@ -537,6 +537,11 @@ Airservices Australia
   of using Flightgear as the basis for an Air Traffic 
 
 
+SkyscraperPage.com  http://skyscraperpage.com
+  SkyscraperPage.com has allowed us to use their building diagrams to
+  make textures and 3d models of their buildings.
+
+
 WoodSoup Project  http://www.woodsoup.org
   [ FlightGear no longer uses woodsoup services, but we appreciate
   the support provided to our project during the time they hosted us. ]