diff --git a/debian/control b/debian/control
index 5cc9022..6971366 100644
--- a/debian/control
+++ b/debian/control
@@ -9,7 +9,7 @@ Vcs-Git: https://bitbucket.org/svk28/rac-gui.git
 
 Package: rac-gui
 Architecture: any
-Depends: tcl(>=8.6), tk(>=8.6), ${misc:Depends}
+Depends: tcl(>=8.6), tk(>=8.6), tcllib, ${misc:Depends}
 Description: This program is a GUI for 1C RAC util.
  Rac-GUI is a graphical user interface for 1C rac (remote access controll) programm.
  1C RAC is a software for 1C-servers cluster management.
diff --git a/rac_gui.spec b/rac_gui.spec
index f62dd2f..3a04474 100644
--- a/rac_gui.spec
+++ b/rac_gui.spec
@@ -7,7 +7,7 @@ Group:          System
 Url:            https://bitbucket.org/svk28/rac-gui
 BuildArch:      noarch
 Source:         %name-%version-%release.tar.gz
-Requires:       tcl => 8.6.8, tk >= 8.6.8
+Requires:       tcl => 8.6.8, tk >= 8.6.8, tcllib
 
 %description
 This program ia a grafics user interface for 1C rac util.