fix for ps2_usb Makefile and circuit

[max/tmk_keyboard.git] / layer.h

diff --git a/layer.h b/layer.h
index 8d6f761465144821659c48a0708849b04c66fd56..31390955c4047a2f67e21b77dae138a3bc92a738 100644 (file)
--- a/layer.h
+++ b/layer.h
@@ -3,8 +3,8 @@
 
 #include <stdint.h>
 
-uint8_t default_layer;
-uint8_t current_layer;
+extern uint8_t default_layer;
+extern uint8_t current_layer;
 
 /* return keycode for switch */
 uint8_t layer_get_keycode(uint8_t row, uint8_t col);