diff --git a/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp b/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp
index 99169a3837..bf0e53fc9e 100644
--- a/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp
@@ -63,9 +63,19 @@ error_code cellSysutilAvcEnumPlayers(vm::ptr<SceNpId> players_id, vm::ptr<s32> p
 {
 	cellSysutil.todo("cellSysutilAvcEnumPlayers(players_id=*0x%x, players_num=*0x%x)", players_id, players_num);
 
-	if (!players_id || !players_num)
+	if (!players_num)
 		return CELL_AVC_ERROR_INVALID_ARGUMENT;
 
+	if (players_id)
+	{
+		// Fill players_id with players_num participants
+	}
+	else
+	{
+		// Return number of participants
+		*players_num = 0;
+	}
+
 	return CELL_OK;
 }