diff --git a/include/core/SkFontParameters.h b/include/core/SkFontParameters.h
index ae4f1d68b6..71263da7c5 100644
--- a/include/core/SkFontParameters.h
+++ b/include/core/SkFontParameters.h
@@ -16,8 +16,8 @@ struct SkFontParameters {
         // Parameters in a variation font axis.
         struct Axis {
             constexpr Axis() : tag(0), min(0), def(0), max(0), flags(0) {}
-            constexpr Axis(SkFourByteTag tag, float min, float def, float max, bool hidden) :
-                tag(tag), min(min), def(def), max(max), flags(hidden ? HIDDEN : 0) {}
+            constexpr Axis(SkFourByteTag _tag, float _min, float _def, float _max, bool hidden) :
+                tag(_tag), min(_min), def(_def), max(_max), flags(hidden ? HIDDEN : 0) {}
 
             // Four character identifier of the font axis (weight, width, slant, italic...).
             SkFourByteTag tag;
diff --git a/tools/sk_app/WindowContext.h b/tools/sk_app/WindowContext.h
index f143dab013..be3cde0f4f 100644
--- a/tools/sk_app/WindowContext.h
+++ b/tools/sk_app/WindowContext.h
@@ -31,7 +31,7 @@ public:
 
     virtual void resize(int w, int h) = 0;
 
-    virtual void activate(bool isActive) {}
+    virtual void activate(bool /*isActive*/) {}
 
     const DisplayParams& getDisplayParams() { return fDisplayParams; }
     virtual void setDisplayParams(const DisplayParams& params) = 0;