diff --git a/src/evalfunc.c b/src/evalfunc.c
index 3c26453..6502b58 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -1935,7 +1935,7 @@
 			ret_dict_any,	    f_getreginfo},
     {"getregtype",	0, 1, FEARG_1,	    arg1_string,
 			ret_string,	    f_getregtype},
-    {"getscriptinfo",	0, 0, 0,	    NULL,
+    {"getscriptinfo",	0, 1, 0,	    arg1_dict_any,
 			ret_list_dict_any,  f_getscriptinfo},
     {"gettabinfo",	0, 1, FEARG_1,	    arg1_number,
 			ret_list_dict_any,  f_gettabinfo},