diff --git a/base/project.js b/base/project.js
index 2e8dbffa..e100941c 100644
--- a/base/project.js
+++ b/base/project.js
@@ -110,7 +110,7 @@ if (flags.voxels) {
 		project.add_assets("shaders/voxel_hlsl/*.d3d11", { destination: "data/{name}" });
 	}
 	else {
-		project.add_shaders("shaders/voxel_glsl/*.glsl");
+		project.add_shaders("shaders/voxel_glsl/*.glsl", { noprocessing: true });
 	}
 }
 
diff --git a/base/shaders/voxel_glsl/voxel_pos.frag.glsl b/base/shaders/voxel_glsl/voxel_pos.frag.glsl
index 16405b6e..15256882 100644
--- a/base/shaders/voxel_glsl/voxel_pos.frag.glsl
+++ b/base/shaders/voxel_glsl/voxel_pos.frag.glsl
@@ -1,7 +1,7 @@
 #version 450
 #extension GL_ARB_shader_image_load_store : enable
 
-#include "../std/conetrace.glsl"
+const int voxelgi_resolution = 256;
 
 uniform layout(r8) writeonly image3D voxels;
 
diff --git a/base/shaders/voxel_glsl/voxel_pos.vert.glsl b/base/shaders/voxel_glsl/voxel_pos.vert.glsl
index 889a6d0a..bbb8274d 100644
--- a/base/shaders/voxel_glsl/voxel_pos.vert.glsl
+++ b/base/shaders/voxel_glsl/voxel_pos.vert.glsl
@@ -1,6 +1,6 @@
 #version 450
 
-#include "../std/conetrace.glsl"
+const vec3 voxelgi_half_extents = vec3(1, 1, 1);
 
 uniform mat4 W;