diff --git a/src/cc/tetris.cpp b/src/cc/tetris.cpp
index a862e2a3f..a461d139e 100644
--- a/src/cc/tetris.cpp
+++ b/src/cc/tetris.cpp
@@ -27,7 +27,7 @@ int64_t games_cashout(struct games_player *P)
     return(cashout);
 }
 
-void tetrisjson(UniValue &obj,struct games_player *P)
+void tetrisplayerjson(UniValue &obj,struct games_player *P)
 {
     obj.push_back(Pair("packsize",(int64_t)P->packsize));
     obj.push_back(Pair("hitpoints",(int64_t)P->hitpoints));
diff --git a/src/cc/tetris.h b/src/cc/tetris.h
index 79a1c2c3e..9d16a8e8b 100644
--- a/src/cc/tetris.h
+++ b/src/cc/tetris.h
@@ -165,7 +165,7 @@ void tg_print(tetris_game *obj, FILE *f);
  ******************************************************************************/
 #define GAMENAME "tetris"    // name of executable
 #define GAMEMAIN tetris      // main program of game
-#define GAMEJSON tetrisjson  // displays game specific json
+#define GAMEPLAYERJSON tetrisplayerjson  // displays game specific json
 #define GAMEDATA tetrisdata  // extracts data from game specific variables into games_state
 #define CHAINNAME "GTEST"    // -ac_name=
 typedef uint16_t gamesevent; // can be 8, 16, 32, or 64 bits