diff --git a/include/cbm.h b/include/cbm.h
index 2db0af40b..ba831dd54 100644
--- a/include/cbm.h
+++ b/include/cbm.h
@@ -105,6 +105,7 @@ extern unsigned char _filetype;         /* Default 'u' */
 #define CH_DEL			 20
 #define CH_INS			148
 #define CH_ESC			 95
+#define CH_ENTER                '\n'