diff -r 27fb1c3c9fbb -r 97b591813c8b src/invert.h
--- a/src/invert.h	Sun Mar 13 20:26:28 2022 +0200
+++ b/src/invert.h	Tue Mar 15 18:52:48 2022 +0200
@@ -20,8 +20,6 @@
 #include "main.h"
 #include "gl/common.h"
 
-bool isflat(class Model* model, Axis* axis);
-
 namespace math
 {
 	glm::mat4 flipmatrix(Axis dimension);