diff --git a/pkg/apple-sdk/build.zig.zon b/pkg/apple-sdk/build.zig.zon
index f6bca6cec..bcc5f95cf 100644
--- a/pkg/apple-sdk/build.zig.zon
+++ b/pkg/apple-sdk/build.zig.zon
@@ -3,8 +3,8 @@
     .version = "0.1.0",
     .dependencies = .{
         .macos_sdk = .{
-            .url = "https://github.com/mitchellh/zig-build-macos-sdk/archive/7e50d6ea241403615d5ebc9f1df4680d3907fa92.tar.gz",
-            .hash = "1220eb266898413ecfe5aaf7f29cc17eb479d046adecc94ebc7d5e1e807d2aabdd70",
+            .url = "https://github.com/mitchellh/zig-build-macos-sdk/archive/7a7cb3816617dbaf87ecbc3fd90ad56a6f828275.tar.gz",
+            .hash = "1220a1dd91457d0131b50db15fb1bc51208ecadf1a23ad5dfa2d3a6bb3d1de5230c1",
         },
     },
 }
diff --git a/pkg/cimgui/build.zig b/pkg/cimgui/build.zig
index 344eee8a2..fdfba5591 100644
--- a/pkg/cimgui/build.zig
+++ b/pkg/cimgui/build.zig
@@ -53,6 +53,10 @@ pub fn build(b: *std.Build) !void {
             .file = imgui.path("backends/imgui_impl_metal.mm"),
             .flags = flags.items,
         });
+        lib.addCSourceFile(.{
+            .file = imgui.path("backends/imgui_impl_osx.mm"),
+            .flags = flags.items,
+        });
     }
 
     lib.installHeadersDirectoryOptions(.{
diff --git a/pkg/cimgui/c.zig b/pkg/cimgui/c.zig
index 16e529312..19a619634 100644
--- a/pkg/cimgui/c.zig
+++ b/pkg/cimgui/c.zig
@@ -7,7 +7,7 @@ const c = @cImport({
 pub usingnamespace c;
 
 // OpenGL
-pub extern fn ImGui_ImplOpenGL3_Init(?[*:0]const u8) callconv(.C) void;
+pub extern fn ImGui_ImplOpenGL3_Init(?[*:0]const u8) callconv(.C) bool;
 pub extern fn ImGui_ImplOpenGL3_Shutdown() callconv(.C) void;
 pub extern fn ImGui_ImplOpenGL3_NewFrame() callconv(.C) void;
 pub extern fn ImGui_ImplOpenGL3_RenderDrawData(*c.ImDrawData) callconv(.C) void;
@@ -17,3 +17,8 @@ pub extern fn ImGui_ImplMetal_Init(*anyopaque) callconv(.C) bool;
 pub extern fn ImGui_ImplMetal_Shutdown() callconv(.C) void;
 pub extern fn ImGui_ImplMetal_NewFrame(*anyopaque) callconv(.C) void;
 pub extern fn ImGui_ImplMetal_RenderDrawData(*c.ImDrawData, *anyopaque, *anyopaque) callconv(.C) void;
+
+// OSX
+pub extern fn ImGui_ImplOSX_Init(*anyopaque) callconv(.C) bool;
+pub extern fn ImGui_ImplOSX_Shutdown() callconv(.C) void;
+pub extern fn ImGui_ImplOSX_NewFrame(*anyopaque) callconv(.C) void;