diff --git a/src/p_user.c b/src/p_user.c
index 4ca4e6c8ad7b5fdc18b036197da5e1bed5a48794..ba43a422f44cb9069dcc58cdae3b0a21f9654ed4 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -11038,6 +11038,21 @@ static void P_MinecartThink(player_t *player)
 					S_StartSound(minecart, minecart->info->activesound);
 				}
 			}
+
+			// Mark interpolation; the old positions need to be relative to the displacement from the minecart _after_ it's moved.
+			// This isn't quite correct (it captures the landing wobble) but it works well enough
+			if (detleft)
+			{
+				detleft->old_x = detleft->x - (minecart->old_x - minecart->old_x2);
+				detleft->old_y = detleft->y - (minecart->old_y - minecart->old_y2);
+				detleft->old_z = detleft->z - (minecart->old_z - minecart->old_z2);
+			}
+			if (detright)
+			{
+				detright->old_x = detright->x - (minecart->old_x - minecart->old_x2);
+				detright->old_y = detright->y - (minecart->old_y - minecart->old_y2);
+				detright->old_z = detright->z - (minecart->old_z - minecart->old_z2);
+			}
 		}
 		else
 		{