diff --git a/Cocoa/AppDelegate.m b/Cocoa/AppDelegate.m
index 002a88f..227ae39 100644
--- a/Cocoa/AppDelegate.m
+++ b/Cocoa/AppDelegate.m
@@ -506,6 +506,14 @@ static uint32_t color_to_int(NSColor *color)
     }
 }
 
+- (void)orderFrontAboutPanel:(id)sender
+{
+    // NSAboutPanelOptionApplicationIcon is not available prior to 10.13, but the key is still there and working.
+    [[NSApplication sharedApplication] orderFrontStandardAboutPanelWithOptions:@{
+        @"ApplicationIcon": [NSImage imageNamed:@"Icon"]
+    }];
+}
+
 - (void)dealloc
 {
     if (_downloadDirectory) {
diff --git a/Cocoa/AppIcon.icns b/Cocoa/AppIcon.icns
index 6a1e6d4..df89f11 100644
Binary files a/Cocoa/AppIcon.icns and b/Cocoa/AppIcon.icns differ
diff --git a/Cocoa/Icon.png b/Cocoa/Icon.png
new file mode 100644
index 0000000..a5675ca
Binary files /dev/null and b/Cocoa/Icon.png differ
diff --git a/Cocoa/Icon@2x.png b/Cocoa/Icon@2x.png
new file mode 100644
index 0000000..b3259ed
Binary files /dev/null and b/Cocoa/Icon@2x.png differ
diff --git a/Cocoa/MainMenu.xib b/Cocoa/MainMenu.xib
index 55e31cb..9828172 100644
--- a/Cocoa/MainMenu.xib
+++ b/Cocoa/MainMenu.xib
@@ -27,7 +27,7 @@
                             <menuItem title="About SameBoy" id="5kV-Vb-QxS">
                                 <modifierMask key="keyEquivalentModifierMask"/>
                                 <connections>
-                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
+                                    <action selector="orderFrontAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
                                 </connections>
                             </menuItem>
                             <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>