diff --git a/imgui-gfx-renderer/Cargo.toml b/imgui-gfx-renderer/Cargo.toml
index 495036b..e93979a 100644
--- a/imgui-gfx-renderer/Cargo.toml
+++ b/imgui-gfx-renderer/Cargo.toml
@@ -21,6 +21,7 @@ travis-ci = { repository = "Gekkio/imgui-rs" }
 gfx = "0.18"
 imgui = { version = "0.0.24-pre", path = "../" }
 imgui-sys = { version = "0.0.24-pre", path = "../imgui-sys", features = ["gfx"] }
+cfg-if = "0.1"
 
 [target.'cfg(windows)'.build-dependencies]
 winapi = { version = "0.3", features = ["d3dcompiler"] }
diff --git a/imgui-gfx-renderer/src/lib.rs b/imgui-gfx-renderer/src/lib.rs
index 5c3d636..dbe1bec 100644
--- a/imgui-gfx-renderer/src/lib.rs
+++ b/imgui-gfx-renderer/src/lib.rs
@@ -168,19 +168,19 @@ impl Shaders {
                 include_bytes!("shader/glsles_100.frag"),
             ),
             HlslSm40 => {
-                #[cfg(not(feature = "directx"))]
-                {
-                    // panic instead?
-                    (&[0], &[0])
+                cfg_if::cfg_if! {
+                    if #[cfg(all(feature = "directx", windows))] {
+                        const HLSL_BYTECODE: (&[u8], &[u8]) = (
+                            include_bytes!(concat!(env!("OUT_DIR"), "/hlsl_vertex_shader_bytecode")),
+                            include_bytes!(concat!(env!("OUT_DIR"), "/hlsl_pixel_shader_bytecode")),
+                        );
+                    } else {
+                        // panic instead?
+                        const HLSL_BYTECODE: (&[u8], &[u8]) = (&[0], &[0]);
+                    }
                 }
 
-                #[cfg(feature = "directx")]
-                {
-                    (
-                        include_bytes!(concat!(env!("OUT_DIR"), "/hlsl_vertex_shader_bytecode")),
-                        include_bytes!(concat!(env!("OUT_DIR"), "/hlsl_pixel_shader_bytecode")),
-                    )
-                }
+                HLSL_BYTECODE
             }
         }
     }