diff --git a/left/src/main.h b/left/src/main.h
index 0c79075..7df0c8c 100644
--- a/left/src/main.h
+++ b/left/src/main.h
@@ -13,6 +13,5 @@
 // Variables:
 
     extern key_matrix_t keyMatrix;
-    extern volatile bool DisableKeyMatrixScanState;
 
 #endif