diff --git a/wpilibc/src/main/native/include/frc/ADIS16448_IMU.h b/wpilibc/src/main/native/include/frc/ADIS16448_IMU.h
index 9fedb59559..0b16782b8a 100644
--- a/wpilibc/src/main/native/include/frc/ADIS16448_IMU.h
+++ b/wpilibc/src/main/native/include/frc/ADIS16448_IMU.h
@@ -350,8 +350,8 @@ class ADIS16448_IMU : public wpi::Sendable,
   };
 
   /** @brief Internal Resources **/
-  DigitalInput* m_reset_in;
-  DigitalOutput* m_status_led;
+  DigitalInput* m_reset_in = nullptr;
+  DigitalOutput* m_status_led = nullptr;
 
   bool SwitchToStandardSPI();
 
diff --git a/wpilibc/src/main/native/include/frc/ADIS16470_IMU.h b/wpilibc/src/main/native/include/frc/ADIS16470_IMU.h
index 5407829875..0c030c7a9e 100644
--- a/wpilibc/src/main/native/include/frc/ADIS16470_IMU.h
+++ b/wpilibc/src/main/native/include/frc/ADIS16470_IMU.h
@@ -423,8 +423,8 @@ class ADIS16470_IMU : public wpi::Sendable,
   static constexpr double grav = 9.81;
 
   /** @brief Resources **/
-  DigitalInput* m_reset_in;
-  DigitalOutput* m_status_led;
+  DigitalInput* m_reset_in = nullptr;
+  DigitalOutput* m_status_led = nullptr;
 
   /**
    * @brief Switches to standard SPI operation. Primarily used when exiting auto