diff --git a/CMakeL10n.txt b/CMakeL10n.txt
index 1f5aadf..8311491 100644
--- a/CMakeL10n.txt
+++ b/CMakeL10n.txt
@@ -9,7 +9,11 @@
 #
 #################################################
 
-cmake_minimum_required( VERSION 3.5 )
+
+##### set project version ########################
+
+include( TDEVersion )
+cmake_minimum_required( VERSION ${TDE_CMAKE_MINIMUM_VERSION} )
 
 
 ##### include our cmake modules #################
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 190f69f..81fad97 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,15 +7,19 @@
 ############################################
 
 
-cmake_minimum_required( VERSION 3.5 )
+##### set project version
+
+include( TDEVersion )
+cmake_minimum_required( VERSION ${TDE_CMAKE_MINIMUM_VERSION} )
+tde_set_project_version( )
 
 
-#### general package setup
+##### general package setup
 
 project( k9copy )
 
 
-#### include essential cmake modules
+##### include essential cmake modules
 
 include( FindPkgConfig          )
 include( CheckFunctionExists    )
@@ -26,16 +30,11 @@ include( CheckCSourceCompiles   )
 include( CheckCXXSourceCompiles )
 
 
-#### include our cmake modules
+##### include our cmake modules
 
 include( TDEMacros )
 
 
-##### set version number
-
-tde_set_project_version( )
-
-
 ##### setup install paths
 
 include( TDESetupPaths )