diff --git a/src/option.h b/src/option.h
index 3bd2eb9..6874830 100644
--- a/src/option.h
+++ b/src/option.h
@@ -601,6 +601,9 @@
 EXTERN int	p_fs;		// 'fsync'
 #endif
 EXTERN int	p_gd;		// 'gdefault'
+EXTERN char_u	*p_jop;		// 'jumpoptions'
+EXTERN unsigned	jop_flags;	//
+#define JOP_STACK		0x001
 #ifdef FEAT_PROP_POPUP
 # ifdef FEAT_QUICKFIX
 EXTERN char_u	*p_cpp;		// 'completepopup'