diff --git a/Makefile b/Makefile
index 33931ae..0e99b5c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,19 @@
 all: full_game
 
-full_game: release/mindfulness_the_game.pdf \
+full_game: release/mindfulness_the_game_letter.pdf \
+           release/mindfulness_the_game_a4.pdf \
            release/mindfulness_the_game.org
 
-release/mindfulness_the_game.pdf : mindfulness_the_game.md
+release/mindfulness_the_game_letter.pdf : mindfulness_the_game.md
 	pandoc --pdf-engine=xelatex \
 	       -V papersize:letter \
-	       -o release/mindfulness_the_game.pdf \
+	       -o release/mindfulness_the_game_letter.pdf \
+	       mindfulness_the_game.md
+
+release/mindfulness_the_game_a4.pdf : mindfulness_the_game.md
+	pandoc --pdf-engine=xelatex \
+	       -V papersize:a4 \
+	       -o release/mindfulness_the_game_a4.pdf \
 	       mindfulness_the_game.md
  
 release/mindfulness_the_game.org : mindfulness_the_game.md