diff --git a/.gitignore b/.gitignore
index 6b8ae6d..83d8df8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 config.lua
 *.db
 tg
-tmp/*
-last_commit.txt
\ No newline at end of file
+tmp/*
\ No newline at end of file
diff --git a/miku/encoding.lua b/miku/encoding.lua
index 8b7233a..b2d33bf 100644
--- a/miku/encoding.lua
+++ b/miku/encoding.lua
@@ -136,6 +136,12 @@ function unescape(str)
   str = string.gsub(str, '€', '€')		-- euro sign
   str = string.gsub(str, '™', '™')	-- trade mark sign
   str = string.gsub(str, '™', '™')	-- trade mark sign
+  str = string.gsub(str, '←', '←')	-- left arrow
+  str = string.gsub(str, '←', '←')		-- left arrow
+  str = string.gsub(str, '→', '→')	-- right arrow
+  str = string.gsub(str, '→', '→')		-- right arrow
+  str = string.gsub(str, '−', '−')	-- minus sign
+  str = string.gsub(str, '−', '−')	-- minus sign
   
   -- Numbers
   str = string.gsub(str, '0', '0')		-- zero