Lots of changes here. Added new I2C test code, a new serialTest program,

[wiringPi.git] / examples / okLed.c

diff --git a/examples/okLed.c b/examples/okLed.c
index 3bf21e2c8d0c14a7161ab2a2a1254c9e31ce3236..02f0b2274b17697ca9ac84aa3d16b1d6c8b9ae9f 100644 (file)
--- a/examples/okLed.c
+++ b/examples/okLed.c
@@ -17,6 +17,7 @@
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <math.h>
 
 #include <wiringPi.h>
 #include <softPwm.h>