diff --git a/programs/cmd_enable.c b/programs/cmd_enable.c
index fdf26c7..14c3c17 100644
--- a/programs/cmd_enable.c
+++ b/programs/cmd_enable.c
@@ -14,7 +14,6 @@
 #include <fcntl.h>
 #include <getopt.h>
 #include <limits.h>
-#include <sys/ioctl.h>
 
 static bool read_signature(const char *filename, u8 **sig_ret,
 			   u32 *sig_size_ret)