diff --git a/asm/rom_header.s b/asm/rom_header.s
index 763a5b78d..8e3280686 100644
--- a/asm/rom_header.s
+++ b/asm/rom_header.s
@@ -8,7 +8,17 @@
 .word  entry_point              /* Entrypoint */
 
 /* Revision */
+#if defined(SRAM)
+.word  0x0000344C
+#elif defined(EEP16K)
+.word  0x0000244C
+#elif defined(SRAM768K)
+.word  0x0000444C
+#elif defined(FLASHRAM)
+.word  0x0000544C
+#else
 .word  0x0000144C
+#endif
 
 .word  0x00000000               /* Checksum 1 */
 .word  0x00000000               /* Checksum 2 */