diff --git a/libgtpnl.spec b/libgtpnl.spec
index 9121576..e9b63e0 100644
--- a/libgtpnl.spec
+++ b/libgtpnl.spec
@@ -27,6 +27,7 @@ Url:            https://osmocom.org/projects/linux-kernel-gtp-u/wiki
 Source:         %name-%version.tar.xz
 BuildRequires:  libtool >= 2
 BuildRequires:  pkg-config
+BuildRequires:  xz
 BuildRequires:  pkgconfig(libmnl) >= 1.0.0
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -60,7 +61,7 @@ applications that want to make use of libgtpnl.
 %setup -q
 
 %build
-autoreconf -fiv
+autoreconf -fi
 %configure --includedir="%_includedir/%name"
 make %{?_smp_mflags}