diff --git a/libraries/NewHope/examples/TestNewHope/TestNewHope.ino b/libraries/NewHope/examples/TestNewHope/TestNewHope.ino
index 1ac7dd74..dee0aa5d 100644
--- a/libraries/NewHope/examples/TestNewHope/TestNewHope.ino
+++ b/libraries/NewHope/examples/TestNewHope/TestNewHope.ino
@@ -28,7 +28,7 @@ This example runs tests on the NewHope class to verify correct behaviour.
 #include <NewHope.h>
 #include <RNG.h>
 #include <string.h>
-#if defined(ESP8266)
+#if defined(ESP8266) || defined(ESP32)
 #include <pgmspace.h>
 #else
 #include <avr/pgmspace.h>