fix typo ndef, NDEBUG

diff --git a/gtk2_ardour/plugin_ui.cc b/gtk2_ardour/plugin_ui.cc
index dcf89da4daf4d3e587d53c98e1cd722e6f37f92b..bb3cafb4cf10e079e1a7cc9cf12d4d4c5eba75d6 100644 (file)
--- a/gtk2_ardour/plugin_ui.cc
+++ b/gtk2_ardour/plugin_ui.cc
@@ -161,7 +161,7 @@ PluginUIWindow::PluginUIWindow (
 
 PluginUIWindow::~PluginUIWindow ()
 {
-#ifdef NDEBUG
+#ifndef NDEBUG
        cerr << "PluginWindow deleted for " << this << endl;
 #endif
        delete _pluginui;