diff --git a/Makefile.emscripten b/Makefile.emscripten
index 246cce4..381d047 100644
--- a/Makefile.emscripten
+++ b/Makefile.emscripten
@@ -10,7 +10,7 @@ EMFLAGS += -s TOTAL_MEMORY=134217728
 EMFLAGS += -s EMTERPRETIFY=1 -s EMTERPRETIFY_ASYNC=1
 
 LFLAGS := $(EMFLAGS)
-LFLAGS += -s EXPORTED_FUNCTIONS="['_main','_musfade_setvolval_all']"
+LFLAGS += -s EXPORTED_FUNCTIONS="['_main','_musfade_setvolval_all','_ags_setAntialiasedStringMode']"
 
 docs/xsystem35.js: emterpretify_whitelist src/xsystem35
 	$(CC) xsystem35.bc $(LFLAGS) @emterpretify_whitelist -o $@
diff --git a/docs/xsystem35.html b/docs/xsystem35.html
index e0dc8ec..89ca321 100644
--- a/docs/xsystem35.html
+++ b/docs/xsystem35.html
@@ -37,7 +37,9 @@
         <label for="smoothing" class="form-checkbox">
           <input type="checkbox" id="smoothing" checked><i class="form-icon"></i>Smoothing
         </label>
-
+        <label for="antialias" class="form-checkbox">
+          <input type="checkbox" id="antialias" checked><i class="form-icon"></i>Antialias
+        </label>
         <div id="volume-control">
           <i id="volume-control-icon" class="fa fa-volume-up"></i>
           <input id="volume-control-slider" type="range">
diff --git a/web/shell/shell.ts b/web/shell/shell.ts
index 97d1f68..ce4f50b 100644
--- a/web/shell/shell.ts
+++ b/web/shell/shell.ts
@@ -2,6 +2,7 @@ var $: (selector:string)=>HTMLElement = document.querySelector.bind(document);
 
 // xsystem35 exported functions
 declare function _musfade_setvolval_all(vol: number): void;
+declare function _ags_setAntialiasedStringMode(on: number): void;
 
 declare namespace Module {
     var noInitialRun: boolean;
@@ -33,6 +34,7 @@ class System35Shell {
     status: HTMLElement = document.getElementById('status');
     private zoom:ZoomManager;
     private volumeControl: VolumeControl;
+    private antialiasCheckbox: HTMLInputElement;
 
     constructor() {
         this.imageLoader = new ImageLoader(this);
@@ -64,6 +66,9 @@ class System35Shell {
         this.volumeControl.addEventListener(this.updateVolume.bind(this));
         xsystem35.cdPlayer = new CDPlayer(this.imageLoader, this.volumeControl);
         this.zoom = new ZoomManager();
+        this.antialiasCheckbox = <HTMLInputElement>$('#antialias');
+        this.antialiasCheckbox.addEventListener('change', this.antialiasChanged.bind(this));
+        this.antialiasCheckbox.checked = localStorage.getItem('antialias') != 'false';
     }
 
     run() {
@@ -72,6 +77,7 @@ class System35Shell {
         setTimeout(() => {
             Module.callMain();
             this.updateVolume();
+            this.antialiasChanged();
         }, 0);
     }
 
@@ -98,6 +104,11 @@ class System35Shell {
     private updateVolume() {
         _musfade_setvolval_all(Math.round(this.volumeControl.volume() * 100));
     }
+
+    private antialiasChanged() {
+        localStorage.setItem('antialias', String(this.antialiasCheckbox.checked));
+        _ags_setAntialiasedStringMode(this.antialiasCheckbox.checked ? 1 : 0);
+    }
 }
 
 class CDPlayer {