diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped
index 2d30f41778b..d0eb405cb81 100644
--- a/scripts/dtc/dtc-lexer.lex.c_shipped
+++ b/scripts/dtc/dtc-lexer.lex.c_shipped
@@ -637,7 +637,7 @@ char *yytext;
 #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 \

				

					
				
				

					
				
				

					
				
				

					
				
			

相关资料：
https://www.reddit.com/r/LineageOS/comments/hkq8ah/multiple_definitions_error_in_dtc_tool_when/
https://forum.xda-developers.com/t/multiple-definitions-in-dtc-error-when-trying-to-build-android-kernel.4123549/