diff --git a/srtp.spec b/srtp.spec
index aa48482..bbcc43a 100644
--- a/srtp.spec
+++ b/srtp.spec
@@ -1,5 +1,5 @@
 Name:          srtp
-Version:       1.4.4_20140620git
+Version:       1.6.0
 Release:       1mamba
 Summary:       An implementation of the Secure Real-time Transport Protocol (SRTP)
 Group:         System/Libraries
@@ -8,10 +8,12 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://srtp.sourceforge.net/srtp.html
 #Source:        http://downloads.sourceforge.net/project/srtp/srtp/%{version}/srtp-%{version}.tar.gz
-Source:        https://github.com/cisco/libsrtp.git/master/libsrtp-%{version}.tar.bz2
+Source:        https://github.com/cisco/libsrtp.git/v%{version}/libsrtp-%{version}.tar.bz2
 Patch0:        srtp-1.4.4_20140620git-soname.patch
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libpcap-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -39,20 +41,17 @@ This package contains libraries and header files for developing applications tha
 
 %prep
 %setup -q -n libsrtp-%{version}
-%patch0 -p1
+#%patch0 -p1
 
 %build
 %configure
    
-%make all libsrtp.so
+%make all shared_library
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
 
-ln -s libsrtp.so.0.0.0 %{buildroot}%{_libdir}/libsrtp.so.0
-ln -s libsrtp.so.0.0.0 %{buildroot}%{_libdir}/libsrtp.so
-
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -70,10 +69,14 @@ ln -s libsrtp.so.0.0.0 %{buildroot}%{_libdir}/libsrtp.so
 %{_includedir}/srtp/*.h
 %{_libdir}/libsrtp.a
 %{_libdir}/libsrtp.so
+%{_libdir}/pkgconfig/libsrtp.pc
 %doc CHANGES README TODO
 
 
 %changelog
+* Fri Nov 17 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.6.0-1mamba
+- update to 1.6.0
+
 * Fri Jun 20 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.4_20140620git-1mamba
 - update to 1.4.4_20140620git