diff --git a/examples/Assets/DemoUtilities.h b/examples/Assets/DemoUtilities.h
index fd906db2c0..96cf595a87 100644
--- a/examples/Assets/DemoUtilities.h
+++ b/examples/Assets/DemoUtilities.h
@@ -21,6 +21,10 @@
 
 #include <JuceHeader.h>
 
+#ifndef PIP_DEMO_UTILITIES_INCLUDED
+ #define PIP_DEMO_UTILITIES_INCLUDED 1
+#endif
+
 //==============================================================================
 /*
     This file contains a bunch of miscellaneous utilities that are
diff --git a/examples/DemoRunner/Builds/Android/app/src/main/assets/DemoUtilities.h b/examples/DemoRunner/Builds/Android/app/src/main/assets/DemoUtilities.h
index fd906db2c0..96cf595a87 100644
--- a/examples/DemoRunner/Builds/Android/app/src/main/assets/DemoUtilities.h
+++ b/examples/DemoRunner/Builds/Android/app/src/main/assets/DemoUtilities.h
@@ -21,6 +21,10 @@
 
 #include <JuceHeader.h>
 
+#ifndef PIP_DEMO_UTILITIES_INCLUDED
+ #define PIP_DEMO_UTILITIES_INCLUDED 1
+#endif
+
 //==============================================================================
 /*
     This file contains a bunch of miscellaneous utilities that are
diff --git a/examples/GUI/WidgetsDemo.h b/examples/GUI/WidgetsDemo.h
index 29652735dd..0613d8bc68 100644
--- a/examples/GUI/WidgetsDemo.h
+++ b/examples/GUI/WidgetsDemo.h
@@ -46,7 +46,9 @@
 
 #pragma once
 
-#include "../Assets/DemoUtilities.h"
+#ifndef PIP_DEMO_UTILITIES_INCLUDED
+ #include "../Assets/DemoUtilities.h"
+#endif
 
 //==============================================================================
 static void showBubbleMessage (Component& targetComponent, const String& textToShow,