diff --git a/examples/example_glfw_vulkan/gen_spv.sh b/backends/vulkan/generate_spv.sh
similarity index 55%
rename from examples/example_glfw_vulkan/gen_spv.sh
rename to backends/vulkan/generate_spv.sh
index e0d7f3b0..948ef773 100755
--- a/examples/example_glfw_vulkan/gen_spv.sh
+++ b/backends/vulkan/generate_spv.sh
@@ -1,3 +1,6 @@
 #!/bin/bash
+## -V: create SPIR-V binary
+## -x: save binary output as text-based 32-bit hexadecimal numbers
+## -o: output file
 glslangValidator -V -x -o glsl_shader.frag.u32 glsl_shader.frag
 glslangValidator -V -x -o glsl_shader.vert.u32 glsl_shader.vert
diff --git a/examples/example_glfw_vulkan/glsl_shader.frag b/backends/vulkan/glsl_shader.frag
similarity index 100%
rename from examples/example_glfw_vulkan/glsl_shader.frag
rename to backends/vulkan/glsl_shader.frag
diff --git a/examples/example_glfw_vulkan/glsl_shader.vert b/backends/vulkan/glsl_shader.vert
similarity index 100%
rename from examples/example_glfw_vulkan/glsl_shader.vert
rename to backends/vulkan/glsl_shader.vert