diff --git a/gpio.h b/gpio.h
deleted file mode 100644
--- a/gpio.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef GPIO_H
-#define GPIO_H
-
-#include <inttypes.h>
-
-#define CHANGE_PERIOD_MS 100
-#define CHANGE_ELAPSED (ticks - change_time_reset) > CHANGE_PERIOD_MS
-#define CHANGE_RESET change_time_reset = ticks
-
-
-void user_input(uint16_t* to_modify);
-void init_gpio(void);
-
-#endif
-
-// vim:softtabstop=4 shiftwidth=4 expandtab