diff --git a/pam_usb/src/device.c b/pam_usb/src/device.c
index 7735966..d5aaf6d 100644
--- a/pam_usb/src/device.c
+++ b/pam_usb/src/device.c
@@ -22,7 +22,7 @@
 #include "conf.h"
 #include "hal.h"
 #include "log.h"
-#include "otp.h"
+#include "pad.h"
 #include "device.h"
 
 static int	pusb_device_connected(t_pusb_options *opts, LibHalContext *ctx)
diff --git a/pam_usb/src/otp.c b/pam_usb/src/otp.c
index 2d06ce4..32641cf 100644
--- a/pam_usb/src/otp.c
+++ b/pam_usb/src/otp.c
@@ -26,7 +26,7 @@
 #include "conf.h"
 #include "log.h"
 #include "volume.h"
-#include "otp.h"
+#include "pad.h"
 
 static FILE	*pusb_pad_open_device(t_pusb_options *opts,
 				      LibHalVolume *volume, const char *mode)
diff --git a/pam_usb/src/otp.h b/pam_usb/src/pad.h
similarity index 100%
rename from pam_usb/src/otp.h
rename to pam_usb/src/pad.h