diff --git a/afsk/main.c b/afsk/main.c
index 7c75250b..226ea9a9 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -22,7 +22,6 @@
 //#include <unistd.h>                             //Needed for I2C port
 #include <fcntl.h>                              //Needed for I2C port
 //#include <sys/ioctl.h>                  //Needed for I2C port
-F
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>