diff --git a/modules/TDEMacros.cmake b/modules/TDEMacros.cmake
index bc65310..661587f 100644
--- a/modules/TDEMacros.cmake
+++ b/modules/TDEMacros.cmake
@@ -752,6 +752,7 @@ endmacro( tde_install_libtool_file )
 
 function( tde_install_export )
   file( GLOB export_files ${CMAKE_CURRENT_BINARY_DIR}/export-*.cmake )
+  list( SORT export_files )
 
   set( mode "WRITE" )
   foreach( filename ${export_files} )