diff -Naur ghostscript-9.23/Resource/Init/gs_init.ps ghostscript-9.23-sec-p5/Resource/Init/gs_init.ps
--- ghostscript-9.23/Resource/Init/gs_init.ps	2018-03-21 09:48:06.000000000 +0100
+++ ghostscript-9.23-sec-p5/Resource/Init/gs_init.ps	2018-08-29 21:22:22.330062903 +0200
@@ -2182,7 +2182,7 @@
 /.oserrno /.setoserrno /.oserrorstring /.getCPSImode
 /.getscanconverter /.setscanconverter /.type1encrypt /.type1decrypt/.languagelevel /.setlanguagelevel /.eqproc /.fillpage /.buildpattern1 /.saslprep
 /.buildshading1 /.buildshadin2 /.buildshading3 /.buildshading4 /.buildshading5 /.buildshading6 /.buildshading7 /.buildshadingpattern
-/.argindex /.bytestring /.namestring /.stringbreak /.stringmatch /.globalvmarray /.globalvmdict /.globalvmpackedarray /.globalvmstring
+/.shfill /.argindex /.bytestring /.namestring /.stringbreak /.stringmatch /.globalvmarray /.globalvmdict /.globalvmpackedarray /.globalvmstring
 /.localvmarray /.localvmdict /.localvmpackedarray /.localvmstring /.systemvmarray /.systemvmdict /.systemvmpackedarray /.systemvmstring /.systemvmfile /.systemvmlibfile
 /.systemvmSFD /.settrapparams /.currentsystemparams /.currentuserparams /.getsystemparam /.getuserparam /.setsystemparams /.setuserparams
 /.checkpassword /.locale_to_utf8 /.currentglobal /.gcheck /.imagepath