diff --git a/src/InputMapper.cpp b/src/InputMapper.cpp
index 33aaa361c6..2855481cdf 100644
--- a/src/InputMapper.cpp
+++ b/src/InputMapper.cpp
@@ -63,7 +63,7 @@ static const AutoMappings g_DefaultKeyMappings = AutoMappings(
 	AutoMappingEntry( 0, KEY_KP_C2,	GAME_BUTTON_MENUDOWN,	true ),
 	AutoMappingEntry( 0, KEY_KP_ENTER,	GAME_BUTTON_START,	true ),
 	AutoMappingEntry( 0, KEY_KP_C0,	GAME_BUTTON_SELECT,	true ),
-	AutoMappingEntry( 0, KEY_HYPHEN,	GAME_BUTTON_BACK,	true ), // laptop keyboards.
+	AutoMappingEntry( 0, KEY_BACKSLASH,	GAME_BUTTON_BACK,	true ), // laptop keyboards.
 	AutoMappingEntry( 0, KEY_F1,	GAME_BUTTON_COIN,	false ),
 	AutoMappingEntry( 0, KEY_SCRLLOCK,	GAME_BUTTON_OPERATOR,	false )
 );