diff --git a/PDAL.spec b/PDAL.spec
index af30769..b6885a6 100644
--- a/PDAL.spec
+++ b/PDAL.spec
@@ -37,7 +37,6 @@ Source1:        https://github.com/PDAL/PDAL/releases/download/%{version}/%{name
 # Unbundle some bundled libraries inspired by Fedora work at
 # https://src.fedoraproject.org/rpms/PDAL/blob/rawhide/f/PDAL_unbundle.patch
 Patch0:         PDAL_unbundle.patch
-# Source2:      https://www.pdal.io/PDAL.pdf
 BuildRequires:  bash-completion
 BuildRequires:  cairo-devel
 BuildRequires:  cmake >= 2.8