diff --git a/src/makerom/rom_header.s b/src/makerom/rom_header.s
index 06694ae35e..525bee6e88 100644
--- a/src/makerom/rom_header.s
+++ b/src/makerom/rom_header.s
@@ -1,11 +1,16 @@
 #include "rom_header.h"
 #include "region.h"
+#include "versions.h"
 
 /* 0x00 */ ENDIAN_IDENTIFIER
 /* 0x01 */ PI_DOMAIN_1_CFG(64, 18, 7, 3)
 /* 0x04 */ SYSTEM_CLOCK_RATE_SETTING(0xF)
 /* 0x08 */ ENTRYPOINT(0x80000400)
+#if PLATFORM_N64
+/* 0x0C */ LIBULTRA_VERSION(2, 0, I)
+#else
 /* 0x0C */ LIBULTRA_VERSION(2, 0, L)
+#endif
 /* 0x10 */ CHECKSUM()
 /* 0x18 */ PADDING(8)
 /* 0x20 */ ROM_NAME("THE LEGEND OF ZELDA")
@@ -23,4 +28,12 @@
 #elif OOT_REGION == REGION_EU
 /* 0x3E */ REGION(PAL)
 #endif
+#if OOT_VERSION == NTSC_1_0 || OOT_VERSION == PAL_1_0
+/* 0x3F */ GAME_REVISION(0)
+#elif OOT_VERSION == NTSC_1_1 || OOT_VERSION == PAL_1_1
+/* 0x3F */ GAME_REVISION(1)
+#elif OOT_VERSION == NTSC_1_2
+/* 0x3F */ GAME_REVISION(2)
+#else
 /* 0x3F */ GAME_REVISION(15)
+#endif