diff --git a/src/option.h b/src/option.h
index 23cdecd..b031466 100644
--- a/src/option.h
+++ b/src/option.h
@@ -576,6 +576,7 @@
 EXTERN char_u	*p_km;		/* 'keymodel' */
 #ifdef FEAT_LANGMAP
 EXTERN char_u	*p_langmap;	/* 'langmap'*/
+EXTERN int	p_lnr;		/* 'langnoremap' */
 #endif
 #if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
 EXTERN char_u	*p_lm;		/* 'langmenu' */