diff --git a/bios_data.S b/bios_data.S
index bb46ded..ff3f2c8 100644
--- a/bios_data.S
+++ b/bios_data.S
@@ -1,11 +1,9 @@
 
-#ifndef _WIN32
-#define _open_gba_bios_rom open_gba_bios_rom
-#endif
-
 .globl _open_gba_bios_rom
+.globl open_gba_bios_rom
 
 .data
 _open_gba_bios_rom:
+open_gba_bios_rom:
   .incbin "bios/open_gba_bios.bin"