diff --git a/source/graphics/ShaderTechnique.cpp b/source/graphics/ShaderTechnique.cpp
index d97eb7adcb..c3876a2c1d 100644
--- a/source/graphics/ShaderTechnique.cpp
+++ b/source/graphics/ShaderTechnique.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -156,9 +156,3 @@ void CShaderTechnique::SetSortByDistance(bool enable)
 {
 	m_SortByDistance = enable;
 }
-
-void CShaderTechnique::Reset()
-{
-	m_SortByDistance = false;
-	m_Passes.clear();
-}
diff --git a/source/graphics/ShaderTechnique.h b/source/graphics/ShaderTechnique.h
index 84ff4fc203..a7237ebea9 100644
--- a/source/graphics/ShaderTechnique.h
+++ b/source/graphics/ShaderTechnique.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -105,8 +105,6 @@ public:
 
 	void SetSortByDistance(bool enable);
 
-	void Reset();
-
 private:
 	std::vector<CShaderPass> m_Passes;