diff --git a/net-print/libcupsfilters/files/libcupsfilters-2.0.0-r3-c++17.patch b/net-print/libcupsfilters/files/libcupsfilters-2.0.0-r3-c++17.patch
index 8051718df9f58..be74a216d22a1 100644
--- a/net-print/libcupsfilters/files/libcupsfilters-2.0.0-r3-c++17.patch
+++ b/net-print/libcupsfilters/files/libcupsfilters-2.0.0-r3-c++17.patch
@@ -1,3 +1,6 @@
+https://bugs.gentoo.org/923959
+https://github.com/OpenPrinting/libcupsfilters/issues/35
+https://github.com/OpenPrinting/libcupsfilters/commit/668d7dac277c1d44732fc25e5491c79ff82e597d
 --- a/cupsfilters/pdftoraster.cxx
 +++ b/cupsfilters/pdftoraster.cxx
 @@ -2198,7 +2198,11 @@