diff --git a/indra/lscript/lscript_compile/indra.l b/indra/lscript/lscript_compile/indra.l
index 60245757a..d7d591cc5 100644
--- a/indra/lscript/lscript_compile/indra.l
+++ b/indra/lscript/lscript_compile/indra.l
@@ -56,12 +56,6 @@ void parse_string();
 
 #define ECHO do { } while (0)
 
-#if defined(__cplusplus)
-extern "C" { int yylex( void ); }
-extern "C" { int yyparse( void ); }
-extern "C" { int yyerror(const char *fmt, ...); }
-#endif
-
 %}
 
 %%
diff --git a/indra/lscript/lscript_compile/indra.y b/indra/lscript/lscript_compile/indra.y
index e4b10ffdd..febf5f675 100644
--- a/indra/lscript/lscript_compile/indra.y
+++ b/indra/lscript/lscript_compile/indra.y
@@ -2,10 +2,6 @@
 	#include "linden_common.h"
 	#include "lscript_tree.h"
 
-    #ifdef __cplusplus
-    extern "C" {
-    #endif
-
 	int yylex(void);
 	int yyparse( void );
 	int yyerror(const char *fmt, ...);
@@ -19,10 +15,6 @@
 	#pragma warning (disable : 4702) // warning C4702: unreachable code
 	#pragma warning( disable : 4065 )	// warning: switch statement contains 'default' but no 'case' labels
 	#endif
-
-    #ifdef __cplusplus
-    }
-    #endif
 %}
 
 %union