diff -ruN a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped
--- a/scripts/dtc/dtc-lexer.lex.c_shipped	2021-02-03 08:03:56.000000000 -0700
+++ b/scripts/dtc/dtc-lexer.lex.c_shipped	2021-03-25 23:49:08.007267658 -0600
@@ -637,7 +637,7 @@
 #include "srcpos.h"
 #include "dtc-parser.tab.h"
 
-YYLTYPE yylloc;
+extern YYLTYPE yylloc;
 
 /* CAUTION: this will stop working if we ever use yyless() or yyunput() */
 #define	YY_USER_ACTION \