diff --git a/modules/material_maker/nodes/filter/tonality.cpp b/modules/material_maker/nodes/filter/tonality.cpp
index c8b27b333..15bb40b0c 100644
--- a/modules/material_maker/nodes/filter/tonality.cpp
+++ b/modules/material_maker/nodes/filter/tonality.cpp
@@ -1,8 +1,6 @@
 
 #include "tonality.h"
 
-#include "core/math/math_funcs.h"
-
 #include "../../algos/mm_algos.h"
 #include "../../editor/mm_graph_node.h"
 #include "../mm_material.h"