diff --git a/src/olympic/studio/applib/src/font.hpp b/src/olympic/studio/applib/src/font.hpp
index 16886d73..f4735295 100644
--- a/src/olympic/studio/applib/src/font.hpp
+++ b/src/olympic/studio/applib/src/font.hpp
@@ -1,5 +1,7 @@
 // Generated
 
+#pragma once
+
 #include <ox/std/span.hpp>
 
 namespace studio::files {
diff --git a/util/scripts/file-to-cpp.py b/util/scripts/file-to-cpp.py
index 0e823b0d..cb8ab634 100755
--- a/util/scripts/file-to-cpp.py
+++ b/util/scripts/file-to-cpp.py
@@ -64,7 +64,7 @@ def proc_rsrc_file(rsrc_path: str):# Open and read the JSON file
         pop_ns = ''
     cpp = '// Generated\n\n#include <ox/std/array.hpp>\n'
     cpp += '#include <ox/std/span.hpp>\n\n'
-    hpp = '// Generated\n\n#include <ox/std/span.hpp>\n\n'
+    hpp = '// Generated\n\n#pragma once\n\n#include <ox/std/span.hpp>\n\n'
     cpp += push_ns
     hpp += push_ns
     all_files_func_decl = ''