diff --git a/lksctp-tools.spec b/lksctp-tools.spec
index 3db7a59..6dab459 100644
--- a/lksctp-tools.spec
+++ b/lksctp-tools.spec
@@ -5,7 +5,7 @@ Summary:        Linux Kernel Stream Control Transmission Protocol Tools
 
 License:        GPLv2 and GPLv2+ and LGPLv2 and MIT
 URL:            http://lksctp.sourceforge.net
-Source0:        https://github.com/sctp/lksctp-tools/archive%{name}-%{version}.tar.gz
+Source0:        https://github.com/sctp/lksctp-tools/archive/%{name}-%{version}.tar.gz
 Patch0: bugfix-withsctp-use-PACKAGE-VERSION-in-withsctp.patch
 Patch1: bugfix-configure-add-CURRENT-REVISION-and-AGE-for-libsctp.patch
 Patch2: bugfix-build-fix-netinet-sctp-not-to-be-installed.patch