diff --git a/README.md b/README.md
index c4ae54e5..1c13464a 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,7 @@ There are src-specific versions of these settings:
 - `CONFIG_TRAINERS_<PROGRAM>`: Compression options for `trainers/` only.
 - `CONFIG_DEX_<PROGRAM>`: Compression options for `dex/` only.
 - `CONFIG_MODELS_<PROGRAM>`: Compression options for `models/` only.
+- `CONFIG_SPRITESHEET_<PROGRAM>`: Compression options for spritesheets only.
 
 For example, these settings reflect the compression settings for the files chaos uploaded in `src/`:
 ```
diff --git a/Tupfile.lua b/Tupfile.lua
index f49118b4..4e89edf8 100644
--- a/Tupfile.lua
+++ b/Tupfile.lua
@@ -43,8 +43,8 @@ tup.rule(
     makecmd{
         display="pokemonicons-pokeball-sheet",
         [[
-convert -background transparent -gravity center -extent 40x30 %f +append %o
-]]
+convert -background transparent -gravity center -extent 40x30 %f +append %o]],
+        compresspng{config="SPRITESHEET"}
     },
     {"build/ps/pokemonicons-pokeball-sheet.png"}
 )