diff --git a/hardware_android.h b/hardware_android.h
index a6c9f6a..981f033 100644
--- a/hardware_android.h
+++ b/hardware_android.h
@@ -51,7 +51,7 @@
   bool GetNonVolatileDirectory(base::FilePath* path) const override;
   bool GetPowerwashSafeDirectory(base::FilePath* path) const override;
   bool GetFirstActiveOmahaPingSent() const override;
-  void SetFirstActiveOmahaPingSent() override;
+  bool SetFirstActiveOmahaPingSent() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HardwareAndroid);