diff --git a/strace.spec b/strace.spec
index 3d4a954..bf17dd5 100644
--- a/strace.spec
+++ b/strace.spec
@@ -1,5 +1,5 @@
 Name:          strace
-Version:       4.20
+Version:       4.21
 Release:       1mamba
 Summary:       A debugging tool which prints out all the system calls made by a process/program
 Group:         Development/Tools
@@ -52,7 +52,8 @@ This package contains strace-graph, a script that processes strace output files.
 %defattr(-,root,root)
 %{_bindir}/strace
 %{_bindir}/strace-log-merge
-%{_mandir}/man1/strace.*
+%{_mandir}/man1/strace.1*
+%{_mandir}/man1/strace-log-merge.1*
 %doc AUTHORS COPYING CREDITS
 #ChangeLog NEWS README README-linux
 
@@ -61,6 +62,9 @@ This package contains strace-graph, a script that processes strace output files.
 %{_bindir}/strace-graph
 
 %changelog
+* Thu Mar 22 2018 Automatic Build System <autodist@mambasoft.it> 4.21-1mamba
+- automatic version update by autodist
+
 * Wed Dec 27 2017 Automatic Build System <autodist@mambasoft.it> 4.20-1mamba
 - automatic version update by autodist