diff --git a/programs/games/kosilka/Tupfile.lua b/programs/games/kosilka/Tupfile.lua
index 1537e945f6..d0737fc2c7 100644
--- a/programs/games/kosilka/Tupfile.lua
+++ b/programs/games/kosilka/Tupfile.lua
@@ -2,8 +2,8 @@ if tup.getconfig("NO_FASM") ~= "" or tup.getconfig("NO_MSVC") ~= "" then return
 HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../.." or tup.getconfig("HELPERDIR")
 tup.include(HELPERDIR .. "/use_msvc.lua")
 if tup.getconfig("LANG") == "ru"
-then CFLAGS = CFLAGS .. " /DLANG=RUS"
-else CFLAGS = CFLAGS .. " /DLANG=ENG"
+then CFLAGS = CFLAGS .. "-DLANG_RUS"
+else CFLAGS = CFLAGS .. "-DLANG_ENG"
 end
 compile_msvc{"kosilka.cpp", "KosFile.cpp", "kosSyst.cpp", "mcsmemm.cpp"}
 link_msvc("kosilka")
diff --git a/programs/games/kosilka/kosilka.cpp b/programs/games/kosilka/kosilka.cpp
index c7b987fe55..be2594c50f 100644
--- a/programs/games/kosilka/kosilka.cpp
+++ b/programs/games/kosilka/kosilka.cpp
@@ -28,9 +28,7 @@ int read_result=0;
 bool skin_available=false;
 bool w_redraw=true;
 
-#define LANG ENG
-
-#if LANG == RUS
+#ifdef LANG_RUS
 	const char windowTitle[] = "Косилка для Колибри";
 	const char version[]     = "Версия 1.16";
 	const char win[]         = "Вы выиграли!";