diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 6dd460f..7cd49c6 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -67,7 +67,7 @@ endif( )
 # check for tdehwlib
 tde_save_and_set( CMAKE_REQUIRED_INCLUDES "${TDE_INCLUDE_DIR}" )
 check_cxx_source_compiles( "
-  #include <kdemacros.h>
+  #include <tdemacros.h>
     #ifndef __TDE_HAVE_TDEHWLIB
     #error tdecore is not build with tdehwlib
     #endif