diff --git a/libsmi.changes b/libsmi.changes
index 971862c..59cbded 100644
--- a/libsmi.changes
+++ b/libsmi.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan 21 09:48:31 UTC 2015 - dimstar@opensuse.org
+
+- Disable parallel build to reduce random build failures.
+
 -------------------------------------------------------------------
 Tue Jan 20 14:17:06 UTC 2015 - dimstar@opensuse.org
 
diff --git a/libsmi.spec b/libsmi.spec
index ea538ea..f42b15a 100644
--- a/libsmi.spec
+++ b/libsmi.spec
@@ -23,7 +23,7 @@ Url:            http://www.ibr.cs.tu-bs.de/projects/libsmi
 Summary:        A Library to Access SMI MIB Information
 License:        MIT
 Group:          System/Libraries
-Source:         ftp://ftp.ibr.cs.tu-bs.de/pub/local/%{name}/%{name}-%{version}.tar.gz
+Source:         https://www.ibr.cs.tu-bs.de/projects/%{name}/download/%{name}-%{version}.tar.gz
 Patch0:         libsmi-0.4.8-parser.patch
 Patch1:         libsmi-0.4.8-gnu-source.patch
 Patch2:         libsmi-CVE-2010-2891.patch
@@ -89,8 +89,8 @@ autoreconf --force --install
            --with-pic --enable-smi \
 	       --enable-sming \
 	       --with-mibdir=%{_datadir}/mibs
-
-make %{?_smp_mflags}
+# Parallel build disabled
+make #%{?_smp_mflags}
 
 %install
 make install DESTDIR=%buildroot