diff --git a/Source/PS_Source/globals.h b/Source/PS_Source/globals.h
index 32480b2..258a5d7 100644
--- a/Source/PS_Source/globals.h
+++ b/Source/PS_Source/globals.h
@@ -193,3 +193,16 @@ inline void fill_container(Cont& c, const T& x)
 {
 	std::fill(std::begin(c), std::end(c), x);
 }
+
+template<typename T, typename F>
+inline void callGUI(T* ap, F&& f, bool async)
+{
+	auto ed = dynamic_cast<typename T::EditorType*>(ap->getActiveEditor());
+	if (ed)
+	{
+		if (async == false)
+			f(ed);
+		else
+			MessageManager::callAsync([ed, f]() { f(ed); });
+	}
+}
diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index 7829c0b..648350a 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -48,19 +48,6 @@ static const PresetEntry g_presets[g_num_presets] =
 	{"Dark noise","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"}
 };
 
-template<typename F>
-void callGUI(AudioProcessor* ap, F&& f, bool async)
-{
-    auto ed = dynamic_cast<PaulstretchpluginAudioProcessorEditor*>(ap->getActiveEditor());
-    if (ed)
-    {
-        if (async == false)
-            f(ed);
-        else
-            MessageManager::callAsync([ed,f]() { f(ed); });
-    }
-}
-
 int get_optimized_updown(int n, bool up) {
 	int orig_n = n;
 	while (true) {
diff --git a/Source/PluginProcessor.h b/Source/PluginProcessor.h
index 139c649..3df21ef 100644
--- a/Source/PluginProcessor.h
+++ b/Source/PluginProcessor.h
@@ -80,11 +80,13 @@ public:
     std::unique_ptr<PropertiesFile> m_props_file;
 };
 
+class PaulstretchpluginAudioProcessorEditor;
+
 class PaulstretchpluginAudioProcessor  : public AudioProcessor, 
 	public MultiTimer
 {
 public:
-    
+	using EditorType = PaulstretchpluginAudioProcessorEditor;
     PaulstretchpluginAudioProcessor();
     ~PaulstretchpluginAudioProcessor();
 
diff --git a/readme.txt b/readme.txt
index e03fe7d..05828c8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -37,7 +37,7 @@ History :
 	-Slightly better GUI layout but still mostly just 2 columns of sliders
 	-Remember last file import folder
 	-Added detection of invalid audio output sample values (infinities, NaN)
-01-04-2018 1.0.0 preview 4
+01-05-2018 1.0.0 preview 4
 	-Added reset parameters (except main volume and input pass through) command to settings menu
 	-Added option to settings menu to ignore loading imported audio file when recalling state
 	-Added support for dropping audio files to GUI