diff --git a/Source/g_game.c b/Source/g_game.c
index 082339fb..37425905 100644
--- a/Source/g_game.c
+++ b/Source/g_game.c
@@ -410,33 +410,25 @@ void G_BuildTiccmd(ticcmd_t* cmd)
 
   if (strafe)
     {
-      if (gamekeydown[key_right])
+      if (gamekeydown[key_right] || mousebuttons[mousebturnright])
         side += sidemove[speed];
-      if (gamekeydown[key_left])
+      if (gamekeydown[key_left] || mousebuttons[mousebturnleft])
         side -= sidemove[speed];
       if (joyxmove > 0)
         side += sidemove[speed];
       if (joyxmove < 0)
         side -= sidemove[speed];
-      if (mousebuttons[mousebturnright])
-        side += sidemove[speed];
-      if (mousebuttons[mousebturnleft])
-        side -= sidemove[speed];
     }
   else
     {
-      if (gamekeydown[key_right])
+      if (gamekeydown[key_right] || mousebuttons[mousebturnright])
         cmd->angleturn -= angleturn[tspeed];
-      if (gamekeydown[key_left])
+      if (gamekeydown[key_left] || mousebuttons[mousebturnleft])
         cmd->angleturn += angleturn[tspeed];
       if (joyxmove > 0)
         cmd->angleturn -= angleturn[tspeed];
       if (joyxmove < 0)
         cmd->angleturn += angleturn[tspeed];
-      if (mousebuttons[mousebturnright])
-        cmd->angleturn -= angleturn[tspeed];
-      if (mousebuttons[mousebturnleft])
-        cmd->angleturn += angleturn[tspeed];
     }
 
   // [FG] change default movement key binding to WASD scheme