diff --git a/programs/cmm/lib/font.h b/programs/cmm/lib/font.h
index ab7ac9615f..c59f8e5e58 100644
--- a/programs/cmm/lib/font.h
+++ b/programs/cmm/lib/font.h
@@ -5,7 +5,7 @@
 #include "../lib/math.h"
 #endif
 
-#ifndef INCLUDE_IO_H
+#ifndef INCLUDE_FS_H
 #include "../lib/obj/fs.h"
 #endif
 
diff --git a/programs/cmm/lib/kolibri.h b/programs/cmm/lib/kolibri.h
index 645bafc659..cb48fed44c 100644
--- a/programs/cmm/lib/kolibri.h
+++ b/programs/cmm/lib/kolibri.h
@@ -813,6 +813,7 @@ void ______INIT______()
 	$pop     ebx
 
 	main();
+	ExitProcess();
 }
 ______STOP______:
 #endif
\ No newline at end of file
diff --git a/programs/cmm/lib/obj/fs.h b/programs/cmm/lib/obj/fs.h
index dc323deb8d..34b7dc023f 100644
--- a/programs/cmm/lib/obj/fs.h
+++ b/programs/cmm/lib/obj/fs.h
@@ -15,6 +15,9 @@
 	dword remove_pointer;
 	byte remove(dword path);
 	
+	dword open_pointer;
+	dword open(dword path);
+	
 	dword read_pointer;
 	dword read(dword path);
 	
@@ -27,10 +30,14 @@
 	dword copy_pointer;
 	byte copy(dword path1,path2);
 	
+	dword write_pointer;
+	byte write(dword path1,path2,path3);
+	
 	dword get_size_pointer;
 	qword get_size(dword path);
 	
-	dword callback_copy;
+	dword callback_copy_pointer;
+	byte callback_copy(dword path1,path2,ptr);
 } fs;
 
 :byte FILE_SYSTEM_FUNCTION::remove(dword path)
@@ -49,6 +56,16 @@
 	return EAX;
 }
 
+:byte FILE_SYSTEM_FUNCTION::write(dword path1,path2,path3)
+{
+	dword tmp1 = path1;
+	dword tmp2 = path2;
+	dword tmp3 = path3;
+	lib_init_fs();
+	write_pointer stdcall(tmp1,tmp2,tmp3);
+	return EAX;
+}
+
 :dword FILE_SYSTEM_FUNCTION::run(dword path,arg)
 {
 	dword tmp1 = path1;
@@ -62,7 +79,17 @@
 {
 	dword tmp = path;
 	lib_init_fs();
-	get_size_pointer stdcall(tmp);
+	//get_size_pointer stdcall(tmp);
+	$push tmp
+	$call get_size_pointer
+	$add esi,4
+}
+
+:dword FILE_SYSTEM_FUNCTION::open(dword path)
+{
+	dword tmp = path;
+	lib_init_fs();
+	open_pointer stdcall(tmp);
 	return EAX;
 }
 
@@ -84,6 +111,16 @@
 	return EAX;
 }
 
+:byte FILE_SYSTEM_FUNCTION::callback_copy(dword path1,path2,ptr)
+{
+	dword tmp1 = path1;
+	dword tmp2 = path2;
+	lib_init_fs();
+	callback_copy_pointer stdcall(tmp1,tmp2,ptr);
+	return EAX;
+}
+
+
 :byte __CHECK_FS__ = 0;
 :void lib_init_fs()
 {
@@ -92,10 +129,12 @@
 	fs.remove_pointer = library.get("fs.remove");
 	fs.get_size_pointer = library.get("fs.get_size");
 	fs.move_pointer = library.get("fs.move");
+	fs.open_pointer = library.get("fs.open");
 	fs.copy_pointer = library.get("fs.copy");
 	fs.read_pointer = library.get("fs.read");
 	fs.run_pointer = library.get("fs.execute");
-	fs.callback_copy = library.get("fs.callback_copy");
+	fs.write_pointer = library.get("fs.write");
+	fs.callback_copy_pointer = library.get("fs.callback_copy");
 	__CHECK_FS__ = true;
 }