1 files changed, 1 insertions, 0 deletions
diff --git a/print.h b/print.h
index 1de618fbaa..d6bb0aad2d 100644
--- a/print.h
+++ b/print.h
@@ -12,5 +12,6 @@
 void print_P(const char *s);
 void phex(unsigned char c);
 void phex16(unsigned int i);
+void pbin(unsigned char c);
 
 #endif