diff --git a/src/option.c b/src/option.c
index 7184649..4db3027 100644
--- a/src/option.c
+++ b/src/option.c
@@ -901,6 +901,13 @@
 			    {(char_u *)0L, (char_u *)0L}
 #endif
 			    SCRIPTID_INIT},
+    {"cscoperelative", "csre", P_BOOL|P_VI_DEF|P_VIM,
+#ifdef FEAT_CSCOPE
+			    (char_u *)&p_csre, PV_NONE,
+#else
+			    (char_u *)NULL, PV_NONE,
+#endif
+			    {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT},
     {"cscopetag",   "cst",  P_BOOL|P_VI_DEF|P_VIM,
 #ifdef FEAT_CSCOPE
 			    (char_u *)&p_cst, PV_NONE,