diff --git a/okular.spec b/okular.spec
index 06426cb..9ed1458 100644
--- a/okular.spec
+++ b/okular.spec
@@ -1,5 +1,5 @@
 Name:          okular
-Version:       21.08.1
+Version:       21.08.2
 Release:       1mamba
 Summary:       A document viewer that supports different kinds of documents
 Group:         Graphical Desktop/Applications/Graphics
@@ -12,6 +12,7 @@ License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: kdegraphics-mobipocket-devel
+BuildRequires: libX11-devel
 BuildRequires: libchm-devel
 BuildRequires: libdjvulibre-devel
 BuildRequires: libebook-devel
@@ -165,6 +166,9 @@ exit 0
 %{_libdir}/libOkular5Core.so
 
 %changelog
+* Fri Oct 08 2021 Automatic Build System <autodist@mambasoft.it> 21.08.2-1mamba
+- automatic version update by autodist
+
 * Fri Sep 03 2021 Automatic Build System <autodist@mambasoft.it> 21.08.1-1mamba
 - automatic version update by autodist