diff --git a/src/ca65/scanner.h b/src/ca65/scanner.h
index 37522e915..fcbdd9c64 100644
--- a/src/ca65/scanner.h
+++ b/src/ca65/scanner.h
@@ -54,8 +54,6 @@
 
 
 /* Scanner variables */
-#define MAX_INPUT_FILES	254		/* No more than this files total */
-#define MAX_STR_LEN    	255		/* Maximum length of any string */
 extern Token Tok;                       /* Current token */
 extern int WS; 	 			/* Flag: Whitespace before token */
 extern long IVal;      	 		/* Integer token attribute */