diff --git a/sys-devel/jam/jam-2.5_2018_11_21.recipe b/sys-devel/jam/jam-2.5_2018_11_21.recipe
index af93c9f5d..5c3370649 100644
--- a/sys-devel/jam/jam-2.5_2018_11_21.recipe
+++ b/sys-devel/jam/jam-2.5_2018_11_21.recipe
@@ -15,10 +15,10 @@ HOMEPAGE="http://www.perforce.com/jam/jam.html"
 COPYRIGHT="1993-2003 Christopher Seiwald
 	2005-2018 Haiku, Inc."
 LICENSE="Jam"
-REVISION="7"
-srcGitRev="18e01e2af6dd1a4145d91f47cc1d658a36b0bd56"
+REVISION="8"
+srcGitRev="c473a032a0c45e58642aa1b785d745cf8b72016b"
 SOURCE_URI="https://github.com/haiku/buildtools/archive/$srcGitRev.tar.gz"
-CHECKSUM_SHA256="0d44d06d18530d453d9b444732cea7f838543e323ebb00cde0323a5e7f13c171"
+CHECKSUM_SHA256="ebfb7cd54aa77517ebb5cf21fb65077ea4b88891a3fc478ca35a813d1b172b4f"
 SOURCE_FILENAME="$portVersionedName.tar.gz"
 SOURCE_DIR="buildtools-$srcGitRev/jam"