diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba2f58cce3ef5a331c76e6c26ee970a9188291ae..a4b08e2506c98baf533a23bd49f3a0af6686e29f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,8 +33,8 @@ dune_enable_all_packages(MODULE_LIBRARIES dunextfunctions
                          VERBOSE)
 
 # add header of this module for header listing
-file(GLOB_RECURSE xtgrid "${CMAKE_CURRENT_SOURCE_DIR}/dune/*.hh")
-set(COMMON_HEADER ${xtgrid} ${DUNE_HEADERS})
+file(GLOB_RECURSE xtfunctions "${CMAKE_CURRENT_SOURCE_DIR}/dune/*.hh")
+set(COMMON_HEADER ${xtfunctions} ${DUNE_HEADERS})
 
 # add header of dependent modules for header listing
 foreach(_mod ${ALL_DEPENDENCIES})