diff --git a/vulkan_codegen.d b/vulkan_codegen.d
index 7bcd287..8d3be59 100644
--- a/vulkan_codegen.d
+++ b/vulkan_codegen.d
@@ -12,21 +12,21 @@ void main(string[] argv)
 	string p = __FILE__.absolutePath;
 	string codegen_name = chomp(p, baseName(p)) ~ "vulkan_shader.d";
 	writefln("%s %s", p, codegen_name);
-	auto f = File(codegen_name);
+	auto f = File(codegen_name, "w");
 
-	f.writeln("const u8[] CONVERT_SHADER_BYTES = [");
+	f.write("const u8[] CONVERT_SHADER_BYTES = [");
 
 	foreach(i, b; shader_bytes)
 	{
 		if (i % 50 == 0)
 		{
-			f.writefln("");
+			f.write("\n\t");
 		}
 
 		f.write("%d, ", b);
 	}
 
-	f.writeln("];");
+	f.writeln("\n];");
 
 	f.close();
 }