diff --git a/update b/update
index 000752f2..9f0473a1 100755
--- a/update
+++ b/update
@@ -283,7 +283,7 @@ if [ ! -d "/home/pi/MPU6050-C-CPP-Library-for-Raspberry-Pi" ]; then
 	cd MPU6050-C-CPP-Library-for-Raspberry-Pi
 	sudo make install
 	make example
-    g++ mpu6050.cpp -o mpu6050 -lMPU6050 -pthread
+    g++ mpu6050.cpp -o mpu6050 -lMPU6050 -pthread -li2c
 fi
 
 cd /home/pi/MPU6050-C-CPP-Library-for-Raspberry-Pi