diff -r 98645c8e7704 -r cd6704009eb9 src/gl/compiler.h
--- a/src/gl/compiler.h	Thu Feb 06 20:33:05 2020 +0200
+++ b/src/gl/compiler.h	Thu Feb 06 23:41:20 2020 +0200
@@ -60,6 +60,8 @@
 	void releaseVertexArray(gl::ArrayClass arrayClass);
 	void buildShaders(int arrayId);
 
+	static ldraw::Id idFromColor(const std::array<GLbyte, 3>& data);
+
 	template<typename T>
 	void setUniform(const char* uniformName, T&& value)
 	{