diff --git a/styles/layers.h b/styles/layers.h
index 1bc7cf97e..dcf434ac9 100644
--- a/styles/layers.h
+++ b/styles/layers.h
@@ -63,12 +63,14 @@ class Compose<BLACK, L1> {
   PONUA L1 layer_;
   SimpleColor dealpha(const SimpleColor& color) { return color; }
   OverDriveColor dealpha(const OverDriveColor& color) { return color; }
-  SimpleColor dealpha(const RGBA_um_nod& color) { return SimpleColor(color.c * color.alpha >> 15; }
+  SimpleColor dealpha(const RGBA_um_nod& color) { return SimpleColor(color.c * color.alpha >> 15); }
   OverDriveColor dealpha(const RGBA_um& color) { return OverDriveColor(color.c * color.alpha >> 15, color.overdrive); }
   SimpleColor dealpha(const RGBA_nod& color) { return SimpleColor(color.c); }
   OverDriveColor dealpha(const RGBA& color) { return OverDriveColor(color.c, color.overdrive); }
 public:
-  auto getColor(int led) -> AUTO_RETURN(dealpha(layer_.getColor(led)));
+  auto getColor(int led) -> decltype(dealpha(layer_.getColor(led))) {
+    return dealpha(layer_.getColor(led));
+  }
 };