diff --git a/ChangeLog b/ChangeLog
index 8c78f40..0b2833f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,20 @@
+2018-09-26  Dirk Eddelbuettel  <edd@debian.org>
+
+	* docs/Makefile: Auto-create gif files with correct specs
+
+2018-09-26  Mikko Korpela  <mvkorpel@iki.fi>
+
+	* docs/metropolis_minimal.gif: Recreated with correct use of display
+	* docs/iqss_minimal.gif: Ditto
+	* docs/presento_minimal.gif: Ditto
+
 2018-09-24  Dirk Eddelbuettel  <edd@debian.org>
 
 	* inst/rmarkdown/templates/presento/skeleton/presento.sty: Tweaks
 	* inst/rmarkdown/templates/presento/skeleton/skeleton.Rmd: Ditto
 
-	* inst/presentoDemo/presentoDemo.Rmd: Longer demo
-	* inst/presentoDemo/presentoDemo.pdf: Ditto
+	* inst/presentoDemo/presento_demo.Rmd: Longer demo
+	* inst/presentoDemo/presento_demo.pdf: Ditto
 
 	* docs/presento_minimal.pdf: Short demo for README
 	* docs/presento_minimal.gif: Ditto
diff --git a/docs/Makefile b/docs/Makefile
new file mode 100644
index 0000000..1495264
--- /dev/null
+++ b/docs/Makefile
@@ -0,0 +1,15 @@
+## Simple Makefile to create animated gif files from pdf files
+##
+## Special thanks to Mikko Korpela for the hint concerning the 'density'
+## option in pull request #5 resulting in much crisper gif files
+##
+## Dirk Eddelbuettel, Sep 2018, GPL-2'ed
+
+pdfs	= `ls *pdf`
+gifs	= $(pdfs:.pdf=.gif)
+
+
+all:	${gifs}
+
+%.gif:	%.pdf
+	convert -density 127 -delay 200 $< $@
diff --git a/inst/NEWS.Rd b/inst/NEWS.Rd
index 09cd755..b246e93 100644
--- a/inst/NEWS.Rd
+++ b/inst/NEWS.Rd
@@ -5,7 +5,10 @@
 
 \section{Changes in binb version 0.0.2 (2018-xx-yy)}{
   \itemize{
-    \item Added support for 'Presento' theme by Ratul Saha
+    \item Added support for 'Presento' theme by Ratul Saha (\ghpr{4})
+    \item Longer vignettes were added to the docs/ directory
+    \item The gif files in docs/ were regenerated with the density
+    argument to convert set to 127 (Mikko Korpela in \ghpr{5})
   }
 }