diff --git a/wpilibc/src/main/native/include/frc/RobotState.h b/wpilibc/src/main/native/include/frc/RobotState.h
index c6b6b875cd..60e608ab04 100644
--- a/wpilibc/src/main/native/include/frc/RobotState.h
+++ b/wpilibc/src/main/native/include/frc/RobotState.h
@@ -13,6 +13,8 @@ namespace frc {
 
 class RobotState {
  public:
+  RobotState() = delete;
+
   static bool IsDisabled();
   static bool IsEnabled();
   static bool IsEStopped();
diff --git a/wpilibc/src/main/native/include/frc/SensorUtil.h b/wpilibc/src/main/native/include/frc/SensorUtil.h
index a38b5424e6..ab471b1e27 100644
--- a/wpilibc/src/main/native/include/frc/SensorUtil.h
+++ b/wpilibc/src/main/native/include/frc/SensorUtil.h
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2008-2018 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2008-2019 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -15,6 +15,8 @@ namespace frc {
  */
 class SensorUtil final {
  public:
+  SensorUtil() = delete;
+
   /**
    * Get the number of the default solenoid module.
    *
@@ -109,9 +111,6 @@ class SensorUtil final {
   static const int kPwmChannels;
   static const int kRelayChannels;
   static const int kPDPChannels;
-
- private:
-  SensorUtil() = default;
 };
 
 }  // namespace frc