diff --git a/src/mame/drivers/crgolf.cpp b/src/mame/drivers/crgolf.cpp
index 531332ddd66..df13beed76e 100644
--- a/src/mame/drivers/crgolf.cpp
+++ b/src/mame/drivers/crgolf.cpp
@@ -831,4 +831,4 @@ GAME( 1984, crgolfc,  crgolf, crgolf,   crgolf, crgolf_state, 0,        ROT0, "N
 GAME( 1984, crgolfbt, crgolf, crgolf,   crgolf, crgolf_state, 0,        ROT0, "bootleg",     "Champion Golf (bootleg)",   MACHINE_SUPPORTS_SAVE )
 GAME( 1985, crgolfhi, 0,      crgolfhi, crgolf, crgolf_state, crgolfhi, ROT0, "Nasco Japan", "Crowns Golf in Hawaii",     MACHINE_SUPPORTS_SAVE )
 
-GAME( 198?, mastrglf, 0,      mastrglf, crgolf, crgolf_state, 0,        ROT0, "Nasco",       "Master's Golf",             MACHINE_NOT_WORKING | MACHINE_UNEMULATED_PROTECTION )
+GAME( 1985, mastrglf, 0,      mastrglf, crgolf, crgolf_state, 0,        ROT0, "Nasco",       "Master's Golf",             MACHINE_NOT_WORKING | MACHINE_UNEMULATED_PROTECTION )