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-rw-r--r--include/chardev/char-mux.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/chardev/char-mux.h b/include/chardev/char-mux.h
index 8928977897..1e13187767 100644
--- a/include/chardev/char-mux.h
+++ b/include/chardev/char-mux.h
@@ -27,8 +27,6 @@
#include "chardev/char.h"
#include "chardev/char-fe.h"
-extern bool muxes_realized;
-
#define MAX_MUX 4
#define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */
#define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1)