diff --git a/python-chardet.spec b/python-chardet.spec
index fb6053b..8796f58 100644
--- a/python-chardet.spec
+++ b/python-chardet.spec
@@ -1,6 +1,6 @@
 Name:          python-chardet
 Version:       3.0.4
-Release:       2mamba
+Release:       3mamba
 Summary:       Universal Encoding Detector
 Group:         System/Libraries
 Vendor:        openmamba
@@ -56,11 +56,19 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 
 #sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 
+%if 0%{?with_pyver}
+mv %{buildroot}%{_bindir}/chardetect %{buildroot}%{_bindir}/chardetect-%{?pyappend}
+sed -i "s|%{_bindir}/chardetect|%{_bindir}/chardetect-%{?pyappend}|" %{name}.filelist
+%endif
+
 %files %{?pyappend} -f %{name}.filelist
 %defattr(-,root,root)
 #%doc COPYING
 
 %changelog
+* Thu May 16 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.4-3mamba
+- fix binary conflict between different targets
+
 * Fri Mar 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.4-2mamba
 - rebuilt with -py36 support