diff --git a/generator/vulkan/render.zig b/generator/vulkan/render.zig
index 3dfb8c0..9596d25 100644
--- a/generator/vulkan/render.zig
+++ b/generator/vulkan/render.zig
@@ -95,13 +95,13 @@ const foreign_types = std.ComptimeStringMap([]const u8, .{
     .{ "RROutput", @typeName(c_ulong) },
     .{ "wl_display", "opaque {}" },
     .{ "wl_surface", "opaque {}" },
-    .{ "HINSTANCE", "std.os.HINSTANCE" },
-    .{ "HWND", "*opaque {}" },
+    .{ "HINSTANCE", "std.os.windows.HINSTANCE" },
+    .{ "HWND", "std.os.windows.HWND" },
     .{ "HMONITOR", "*opaque {}" },
-    .{ "HANDLE", "std.os.HANDLE" },
+    .{ "HANDLE", "std.os.windows.HANDLE" },
     .{ "SECURITY_ATTRIBUTES", "std.os.SECURITY_ATTRIBUTES" },
-    .{ "DWORD", "std.os.DWORD" },
-    .{ "LPCWSTR", "std.os.LPCWSTR" },
+    .{ "DWORD", "std.os.windows.DWORD" },
+    .{ "LPCWSTR", "std.os.windows.LPCWSTR" },
     .{ "xcb_connection_t", "opaque {}" },
     .{ "xcb_visualid_t", @typeName(u32) },
     .{ "xcb_window_t", @typeName(u32) },