diff --git a/yotta/data/example-authcrypt/main.cpp b/yotta/data/example-authcrypt/main.cpp
index 257a1ad..83d5566 100644
--- a/yotta/data/example-authcrypt/main.cpp
+++ b/yotta/data/example-authcrypt/main.cpp
@@ -171,7 +171,7 @@
 
 #if defined(TARGET_LIKE_MBED)
 
-#include "mbed/test_env.h"
+#include "mbed-drivers/test_env.h"
 #include "minar/minar.h"
 
 static void run() {