diff --git a/dev-libs/tre/files/0.8.0-pkgcfg.patch b/dev-libs/tre/files/0.8.0-pkgcfg.patch
index 7952619c96164..c08c6900de146 100644
--- a/dev-libs/tre/files/0.8.0-pkgcfg.patch
+++ b/dev-libs/tre/files/0.8.0-pkgcfg.patch
@@ -1,3 +1,5 @@
+https://github.com/laurikari/tre/pull/117
+
  tre.pc.in |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)