diff --git a/src/kdiff3_shell.cpp b/src/kdiff3_shell.cpp
index 72c5672..cd6f08a 100644
--- a/src/kdiff3_shell.cpp
+++ b/src/kdiff3_shell.cpp
@@ -152,8 +152,8 @@ void KDiff3Shell::optionsConfigureKeys()
 
 void KDiff3Shell::optionsConfigureToolbars()
 {
-#if defined(KDE_MAKE_VERSION)
-# if TDE_VERSION >= KDE_MAKE_VERSION(3,1,0)
+#if defined(TDE_MAKE_VERSION)
+# if TDE_VERSION >= TDE_MAKE_VERSION(3,1,0)
     saveMainWindowSettings(KGlobal::config(), autoSaveGroup());
 # else
     saveMainWindowSettings(KGlobal::config() );
@@ -171,8 +171,8 @@ void KDiff3Shell::optionsConfigureToolbars()
 
 void KDiff3Shell::applyNewToolbarConfig()
 {
-#if defined(KDE_MAKE_VERSION)
-# if TDE_VERSION >= KDE_MAKE_VERSION(3,1,0)
+#if defined(TDE_MAKE_VERSION)
+# if TDE_VERSION >= TDE_MAKE_VERSION(3,1,0)
     applyMainWindowSettings(KGlobal::config(), autoSaveGroup());
 # else
     applyMainWindowSettings(KGlobal::config());