diff --git a/Source/MainComponent.cpp b/Source/MainComponent.cpp
index 639cf143..1c8d39c4 100644
--- a/Source/MainComponent.cpp
+++ b/Source/MainComponent.cpp
@@ -21,7 +21,9 @@ MainComponent::MainComponent(OscirenderAudioProcessor& p, OscirenderAudioProcess
             juce::FileBrowserComponent::canSelectFiles;
 
 		chooser->launchAsync(flags, [this](const juce::FileChooser& chooser) {
+#if OSCI_PREMIUM
 			juce::SpinLock::ScopedLockType syphonLock(audioProcessor.syphonLock);
+#endif
 			juce::SpinLock::ScopedLockType parsersLock(audioProcessor.parsersLock);
 			bool fileAdded = false;
 			for (auto& file : chooser.getResults()) {
@@ -64,7 +66,9 @@ MainComponent::MainComponent(OscirenderAudioProcessor& p, OscirenderAudioProcess
 
 	addAndMakeVisible(leftArrow);
 	leftArrow.onClick = [this] {
+#if OSCI_PREMIUM
 		juce::SpinLock::ScopedLockType lock(audioProcessor.syphonLock);
+#endif
 		juce::SpinLock::ScopedLockType parserLock(audioProcessor.parsersLock);
 		juce::SpinLock::ScopedLockType effectsLock(audioProcessor.effectsLock);
 
@@ -79,7 +83,9 @@ MainComponent::MainComponent(OscirenderAudioProcessor& p, OscirenderAudioProcess
 	
 	addAndMakeVisible(rightArrow);
 	rightArrow.onClick = [this] {
+#if OSCI_PREMIUM
 		juce::SpinLock::ScopedLockType lock(audioProcessor.syphonLock);
+#endif
 		juce::SpinLock::ScopedLockType parserLock(audioProcessor.parsersLock);
 		juce::SpinLock::ScopedLockType effectsLock(audioProcessor.effectsLock);
 
@@ -103,7 +109,9 @@ MainComponent::MainComponent(OscirenderAudioProcessor& p, OscirenderAudioProcess
 	addAndMakeVisible(createFile);
 
 	createFile.onClick = [this] {
+#if OSCI_PREMIUM
 		juce::SpinLock::ScopedLockType syphonLock(audioProcessor.syphonLock);
+#endif
 		juce::SpinLock::ScopedLockType parsersLock(audioProcessor.parsersLock);
 		auto fileNameText = fileName.getText();
 		auto fileTypeText = fileType.getText();
diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index 7e1d15f1..0055049f 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -54,7 +54,9 @@ OscirenderAudioProcessorEditor::OscirenderAudioProcessorEditor(OscirenderAudioPr
     colourScheme = lookAndFeel.getDefaultColourScheme();
 
     {
+#if OSCI_PREMIUM
         juce::SpinLock::ScopedLockType syphonLock(audioProcessor.syphonLock);
+#endif
         juce::SpinLock::ScopedLockType lock(audioProcessor.parsersLock);
         initialiseCodeEditors();
     }
@@ -141,7 +143,9 @@ void OscirenderAudioProcessorEditor::filesDropped(const juce::StringArray& files
     if (file.hasFileExtension("osci")) {
         openProject(file);
     } else {
+#if OSCI_PREMIUM
         juce::SpinLock::ScopedLockType syphonLock(audioProcessor.syphonLock);
+#endif
         juce::SpinLock::ScopedLockType parsersLock(audioProcessor.parsersLock);
         juce::SpinLock::ScopedLockType effectsLock(audioProcessor.effectsLock);
 
@@ -375,7 +379,9 @@ void OscirenderAudioProcessorEditor::handleAsyncUpdate() {
 void OscirenderAudioProcessorEditor::changeListenerCallback(juce::ChangeBroadcaster* source) {
     if (source == &audioProcessor.broadcaster) {
         {
+#if OSCI_PREMIUM
             juce::SpinLock::ScopedLockType syphonLock(audioProcessor.syphonLock);
+#endif
             juce::SpinLock::ScopedLockType parsersLock(audioProcessor.parsersLock);
             initialiseCodeEditors();
             settings.update();
@@ -383,7 +389,9 @@ void OscirenderAudioProcessorEditor::changeListenerCallback(juce::ChangeBroadcas
         resized();
         repaint();
     } else if (source == &audioProcessor.fileChangeBroadcaster) {
+#if OSCI_PREMIUM
         juce::SpinLock::ScopedLockType syphonLock(audioProcessor.syphonLock);
+#endif
         juce::SpinLock::ScopedLockType parsersLock(audioProcessor.parsersLock);
         // triggered when the audioProcessor changes the current file (e.g. to Blender)
         settings.fileUpdated(audioProcessor.getCurrentFileName());
@@ -454,7 +462,9 @@ void OscirenderAudioProcessorEditor::updateCodeDocument() {
 bool OscirenderAudioProcessorEditor::keyPressed(const juce::KeyPress& key) {
     bool consumeKey = false;
     {
+#if OSCI_PREMIUM
         juce::SpinLock::ScopedLockType lock(audioProcessor.syphonLock);
+#endif
         juce::SpinLock::ScopedLockType parserLock(audioProcessor.parsersLock);
         juce::SpinLock::ScopedLockType effectsLock(audioProcessor.effectsLock);
 
diff --git a/osci-render.jucer b/osci-render.jucer
index 3089e7f9..f26c74c9 100644
--- a/osci-render.jucer
+++ b/osci-render.jucer
@@ -5,7 +5,7 @@
               pluginManufacturer="jameshball" aaxIdentifier="sh.ball.oscirender"
               cppLanguageStandard="20" projectLineFeed="
" headerPath="./include"
               version="2.5.0.0" companyName="James H Ball" companyWebsite="https://osci-render.com"
-              companyEmail="james@ball.sh" defines="NOMINMAX=1
INTERNET_FLAG_NO_AUTO_REDIRECT=0
OSCI_PREMIUM=1
JUCE_USE_CUSTOM_PLUGIN_STANDALONE_APP=1
JUCE_MODAL_LOOPS_PERMITTED=1"
+              companyEmail="james@ball.sh" defines="NOMINMAX=1
INTERNET_FLAG_NO_AUTO_REDIRECT=0
OSCI_PREMIUM=0
JUCE_USE_CUSTOM_PLUGIN_STANDALONE_APP=1
JUCE_MODAL_LOOPS_PERMITTED=1"
               pluginAUMainType="'aumf'">
   <MAINGROUP id="j5Ge2T" name="osci-render">
     <GROUP id="{5ABCED88-0059-A7AF-9596-DBF91DDB0292}" name="Resources">