diff --git a/programs/cmm/eolite/Tupfile.lua b/programs/cmm/eolite/Tupfile.lua
index 270ae4c7d6..4ea3222b4a 100644
--- a/programs/cmm/eolite/Tupfile.lua
+++ b/programs/cmm/eolite/Tupfile.lua
@@ -1,6 +1,16 @@
 if tup.getconfig("NO_CMM") ~= "" then return end
+if tup.getconfig("NO_TCC") ~= "" then return end
+HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../.." or tup.getconfig("HELPERDIR")
+tup.include(HELPERDIR .. "/use_tcc.lua")
+
 if tup.getconfig("LANG") == "ru"
 then C_LANG = "LANG_RUS"
 else C_LANG = "LANG_ENG" -- this includes default case without config
 end
-tup.rule("Eolite.c", "c-- /D=$(C_LANG) %f" .. tup.getconfig("KPACK_CMD"), "Eolite.com")
+
+LFLAGS = LFLAGS .. " -stack=20480"
+LIBS = LIBS .. " ../../develop/ktcc/trunk/bin/lib/tiny.o -nostdlib -lbox_lib -lini -limg"
+
+tup.rule("Eolite.c", "c-- -coff /D=" .. C_LANG .. " %f %o", "%B.obj")
+tup.rule("Eolite.obj", "objconv -felf32 %f %o", "%B.o")
+link_tcc("Eolite.o", "%B.com")
diff --git a/programs/cmm/lib/obj/box_lib.h b/programs/cmm/lib/obj/box_lib.h
index e2710a17ee..6e8f79c35f 100644
--- a/programs/cmm/lib/obj/box_lib.h
+++ b/programs/cmm/lib/obj/box_lib.h
@@ -8,7 +8,7 @@
 
 #ifdef __COFF__
 extern dword edit_box_draw;
-extern dword edit_box_key;
+extern dword edit_box_key_safe;
 extern dword edit_box_mouse;
 extern dword edit_box_set_text;
 
@@ -24,6 +24,16 @@ extern dword progressbar_draw;
 extern dword progressbar_progress;
 
 extern dword frame_draw;
+
+/* 
+    Legacy support
+    For new programs need to use edit_box_key_safe   
+    TODO: change in all cmm programs edit_box_key to edit_box_key_safe,
+          after that delete #define below         
+              
+*/
+#define edit_box_key  edit_box_key_safe
+
 #else
 #ifndef INCLUDE_DLL_H
 #include "../lib/dll.h"