1 files changed, 1 insertions, 0 deletions
diff --git a/users/drashna/drashna.h b/users/drashna/drashna.h
index e3edf8112..0ccb7614f 100644
--- a/users/drashna/drashna.h
+++ b/users/drashna/drashna.h
@@ -60,6 +60,7 @@ layer_state_t layer_state_set_keymap(layer_state_t state);
 layer_state_t default_layer_state_set_keymap(layer_state_t state);
 void          led_set_keymap(uint8_t usb_led);
 void          eeconfig_init_keymap(void);
+bool          hasAllBitsInMask(uint8_t value, uint8_t mask);
 
 typedef union {
     uint32_t raw;