diff --git a/src/plugins/fakevim/fakevimhandler.cpp b/src/plugins/fakevim/fakevimhandler.cpp
index 8d99049488377b72b822b8ae1a49068f089ee7e4..e56682d56bf8ebf6e681f4a0024f43bea442f80f 100644
--- a/src/plugins/fakevim/fakevimhandler.cpp
+++ b/src/plugins/fakevim/fakevimhandler.cpp
@@ -79,9 +79,9 @@
 #include <climits>
 
 // FIXME: Restrict this as soon the availableUndoSteps has been merged to Qt
-//#if QT_VERSION < 0x040600
+#if QT_VERSION < 0x040600
 #define availableUndoSteps revision
-//#endif
+#endif
 
 //#define DEBUG_KEY  1
 #if DEBUG_KEY