-%{!?_with_log4cpp:BuildRequires: liblog4shib-devel}
-BuildRequires: gcc-c++, openssl-devel, curl-devel >= 7.10.6
+%{!?_with_log4cpp:BuildRequires: liblog4shib-devel >= 1.0.4}
+BuildRequires: gcc-c++, openssl-devel, boost-devel >= 1.32.0
+%if 0%{?rhel} >= 6 || 0%{?centos_version} >= 600
+BuildRequires: libcurl-openssl-devel >= 7.21.7
+Requires: libcurl-openssl >= 7.21.7
+%else
+BuildRequires: curl-devel >= 7.10.6
+%endif
+%if 0%{?suse_version} > 1000
+BuildRequires: pkg-config
+%endif