diff --git a/rtmpdump.spec b/rtmpdump.spec
index dfa3240..8add8f1 100644
--- a/rtmpdump.spec
+++ b/rtmpdump.spec
@@ -4,7 +4,7 @@
 
 Name:           rtmpdump
 Version:        2.4
-Release:        6.%{gitdate}.git%{shortcommit}%{?dist}
+Release:        7.%{gitdate}.git%{shortcommit}%{?dist}
 Summary:        Toolkit for RTMP streams
 
 Group:          Applications/Internet
@@ -18,6 +18,9 @@ BuildRequires:  libgcrypt-devel
 BuildRequires:  zlib-devel
 BuildRequires:  nettle-devel
 
+# we should force the exact EVR for an ISA - not only the same ABI
+Requires: librtmp%{?_isa} = %{version}-%{release}
+
 %description
 rtmpdump is a toolkit for RTMP streams. All forms of RTMP are supported,
 including rtmp://, rtmpt://, rtmpe://, rtmpte://, and rtmps://.
@@ -77,6 +80,9 @@ rm -f %{buildroot}%{_libdir}/librtmp.a
 %{_mandir}/man3/librtmp.3*
 
 %changelog
+* Sun Jul 24 2016 Sérgio Basto <sergio@serjux.com> - 2.4-7.20160224.gitfa8646d
+- Force the exact EVR
+
 * Sun Jul 10 2016 Sérgio Basto <sergio@serjux.com> - 2.4-6.20160224.gitfa8646d
 - Update last git version (as usual)
 - Add license tag.