Pulled in the missing headers.

external/i2cdevlib/Arduino/MPU6050/MPU6050.cpp

@@ -35,6 +35,8 @@ THE SOFTWARE.
 */
 
 #include "MPU6050.h"
+#include <cstdlib>
+#include <cstring>
 
 /** Default constructor, uses default I2C address.
  * @see MPU6050_DEFAULT_ADDRESS
@@ -3139,4 +3141,4 @@ uint8_t MPU6050::getDMPConfig2() {
 }
 void MPU6050::setDMPConfig2(uint8_t config) {
     I2Cdev::writeByte(devAddr, MPU6050_RA_DMP_CFG_2, config);
-}
+}

external/i2cdevlib/Arduino/MPU6050/MPU6050.h

@@ -37,6 +37,7 @@ THE SOFTWARE.
 #ifndef _MPU6050_H_
 #define _MPU6050_H_
 
+#include <cstdint>
 #include "I2Cdev.h"
 
 // supporting link:  http://forum.arduino.cc/index.php?&topic=143444.msg1079517#msg1079517