diff --git a/src/ansi-gli-nocapslock.ahk b/src/ansi-gli-nocapslock.ahk
index b55e56a..83da01c 100644
--- a/src/ansi-gli-nocapslock.ahk
+++ b/src/ansi-gli-nocapslock.ahk
@@ -95,6 +95,16 @@ return
 LWin & LAlt::RAlt
 return
 ;
+; Map Alt + - to show ? simbol (for SK71 keyboard)
+!-::
+Send, ?
+return
+;
+; Map Alt + '+' to show ¿ simbol (for SK71 keyboard)
+LAlt & +::
+Send, ¿
+return
+;
 ; Disable CapsLock (map CapsLock to Shift)
 SetCapsLockState, AlwaysOff
 CapsLock::LShift
diff --git a/src/ansi-gli.ahk b/src/ansi-gli.ahk
index 0c4f272..c395c1d 100644
--- a/src/ansi-gli.ahk
+++ b/src/ansi-gli.ahk
@@ -6,7 +6,7 @@
 ; # Contact: q3aql@protonmail.ch                 #
 ; # License: GPL v2.0                            #
 ; ################################################
-; Version v2.4
+; Version v2.5
 ;
 ; You've probably noticed that when you switch from an ISO keyboard 
 ; to an ANSI keyboard, the "<" and ">" keys are missing. When you 
@@ -95,3 +95,13 @@ return
 LWin & LAlt::RAlt
 return
 ;
+; Map Alt + - to show ? simbol (for SK71 keyboard)
+!-::
+Send, ?
+return
+;
+; Map Alt + '+' to show ¿ simbol (for SK71 keyboard)
+LAlt & +::
+Send, ¿
+return
+;