diff --git a/README.md b/README.md
index 9904de3..14fccbe 100644
--- a/README.md
+++ b/README.md
@@ -142,7 +142,7 @@ first test:
 for i in *.JPG; do convert $i -resize 50% $i.tif; done
 ```
 
-Then I was able to align all images:
+Then I was able to align all images using a tool from the [Hugin](http://hugin.sourceforge.net/) package of my distribution:
 
 ```
 align_image_stack -ma aligned_ *.tif
@@ -154,7 +154,7 @@ the object, so not only the focus plane is moved but the whole objects gets
 bigger or smaller. With this option, all images are resized, so the object
 stays in the same position and size throughout the full stack of images.
 
-Once this is done, I created the final image from my stack of photos:
+Once this is done, I created the final image from my stack of photos using [Enblend](http://enblend.sourceforge.net/):
 
 ```
 enfuse -o result.tif --exposure-weight=0 --saturation-weight=0 --contrast-weight=1 --hard-mask --contrast-edge-scale=0.5 aligned_00*