diff --git a/src/cheat.cpp b/src/cheat.cpp
index e81392fb5..04d7ec2bb 100644
--- a/src/cheat.cpp
+++ b/src/cheat.cpp
@@ -75,7 +75,6 @@ static CHEAT_ENTRY cheatCodes[] =
 	{"showsamples", kf_ToggleSamples}, //displays the # of Sound samples in Queue & List
 	{"showorders", kf_ToggleOrders}, //displays unit order/action state.
 	{"showlevelname", kf_ToggleLevelName}, // shows the current level name on screen
-	{"logical", kf_ToggleLogical}, //logical game updates separated from graphics updates.
 	{"pause", kf_TogglePauseMode}, // Pause the game.
 	{"power info", kf_PowerInfo},
 	{"reload me", kf_Reload},	// reload selected weapons immediately
diff --git a/src/keybind.cpp b/src/keybind.cpp
index adda0dea8..887f65793 100644
--- a/src/keybind.cpp
+++ b/src/keybind.cpp
@@ -2843,10 +2843,6 @@ void kf_NoAssert()
 	debug(LOG_ERROR, "Asserts turned off");
 }
 
-void kf_ToggleLogical()
-{
-	console("Logical updates can no longer be toggled.");	// TODO remove me
-}
 // rotuine to decrement the tab-scroll 'buttons'
 void kf_BuildPrevPage()
 {
diff --git a/src/keybind.h b/src/keybind.h
index df2d7c253..13f5d86e7 100644
--- a/src/keybind.h
+++ b/src/keybind.h
@@ -239,8 +239,6 @@ extern void kf_NormalSpeed( void );
 extern void kf_CloneSelected( void );
 extern void kf_Reload( void );
 
-extern void kf_ToggleLogical(void);
-
 #define SPIN_SCALING	(360*DEG_1)
 #define	SECS_PER_SPIN	2
 #define MAP_SPIN_RATE	(SPIN_SCALING/SECS_PER_SPIN)