-Source0: http://jodies.de/ipcalc-archive/%{name}-%{version}.tar.gz
-# Source0-md5: fb791e9a5220fc8e624d915e18fc4697
-URL: http://jodies.de/ipcalc/
-BuildRequires: rpm-perlprov
+Source0: https://gitlab.com/ipcalc/ipcalc/-/archive/%{version}/%{name}-%{version}.tar.bz2
+# Source0-md5: d4ea985eff73bcaa49e85a81b12f544c
+URL: https://gitlab.com/ipcalc/ipcalc
+BuildRequires: libmaxminddb-devel
+BuildRequires: meson >= 0.49
+BuildRequires: pkgconfig
+BuildRequires: ronn
+BuildRequires: rpmbuild(macros) >= 1.726