diff --git a/build.zig b/build.zig
index c9ab5dd8f7..6b92a095ef 100644
--- a/build.zig
+++ b/build.zig
@@ -669,6 +669,7 @@ pub fn build(b: *std.Build) !void {
         b.installFile("images/icons/icon_128.png", "share/icons/hicolor/128x128/apps/com.mitchellh.ghostty.png");
         b.installFile("images/icons/icon_256.png", "share/icons/hicolor/256x256/apps/com.mitchellh.ghostty.png");
         b.installFile("images/icons/icon_512.png", "share/icons/hicolor/512x512/apps/com.mitchellh.ghostty.png");
+        b.installFile("images/icons/icon_1024.png", "share/icons/hicolor/1024x1024/apps/com.mitchellh.ghostty.png");
         b.installFile("images/icons/icon_16@2x.png", "share/icons/hicolor/16x16@2/apps/com.mitchellh.ghostty.png");
         b.installFile("images/icons/icon_32@2x.png", "share/icons/hicolor/32x32@2/apps/com.mitchellh.ghostty.png");
         b.installFile("images/icons/icon_128@2x.png", "share/icons/hicolor/128x128@2/apps/com.mitchellh.ghostty.png");
diff --git a/src/apprt/gtk/gresource.zig b/src/apprt/gtk/gresource.zig
index 07baa65c67..327680993d 100644
--- a/src/apprt/gtk/gresource.zig
+++ b/src/apprt/gtk/gresource.zig
@@ -47,6 +47,10 @@ const icons = [_]struct {
         .alias = "512x512",
         .source = "512",
     },
+    .{
+        .alias = "1024x1024",
+        .source = "1024",
+    },
 };
 
 pub const gresource_xml = comptimeGenerateGResourceXML();