diff --git a/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphics/TextWithArduinoGraphics.ino b/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphics/TextWithArduinoGraphics.ino
index 906e85714..a40fad2f4 100644
--- a/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphics/TextWithArduinoGraphics.ino
+++ b/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphics/TextWithArduinoGraphics.ino
@@ -1,3 +1,6 @@
+// TextAnimation works only when ArduinoGraphics is installed and used.
+// ArduinoGraphics is an external library and needs to be installed using
+// Library Manager.
 // To use ArduinoGraphics APIs, please include BEFORE Arduino_LED_Matrix
 #include "ArduinoGraphics.h"
 #include "Arduino_LED_Matrix.h"
diff --git a/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphicsAsynchronous/TextWithArduinoGraphicsAsynchronous.ino b/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphicsAsynchronous/TextWithArduinoGraphicsAsynchronous.ino
index d2d48101f..7a6d7239e 100644
--- a/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphicsAsynchronous/TextWithArduinoGraphicsAsynchronous.ino
+++ b/libraries/Arduino_LED_Matrix/examples/TextWithArduinoGraphicsAsynchronous/TextWithArduinoGraphicsAsynchronous.ino
@@ -1,3 +1,6 @@
+// TextAnimation works only when ArduinoGraphics is installed and used.
+// ArduinoGraphics is an external library and needs to be installed using
+// Library Manager.
 // To use ArduinoGraphics APIs, please include BEFORE Arduino_LED_Matrix and TextAnimation
 #include "ArduinoGraphics.h"
 #include "Arduino_LED_Matrix.h"