diff --git a/src/main.zig b/src/main.zig
index 0a46dd0..f641daa 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -5,7 +5,9 @@ const WindowContext = @import("WindowContext.zig");
 const ui = @import("ui/frame.zig");
 
 pub fn main() !void {
-    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    // std.heap.GeneralPurposeAllocator was renamed to DebugAllocator recently.
+    var gpa: std.heap.DebugAllocator(.{}) = .init;
+    defer _ = gpa.deinit();
     const allocator = gpa.allocator();
 
     var backend = try SDLBackend.initWindow(.{