diff --git a/ADApp/pluginTests/test_NDPluginAttribute.cpp b/ADApp/pluginTests/test_NDPluginAttribute.cpp
index cb32d1b1..be6345fc 100644
--- a/ADApp/pluginTests/test_NDPluginAttribute.cpp
+++ b/ADApp/pluginTests/test_NDPluginAttribute.cpp
@@ -15,7 +15,7 @@
 #include <NDPluginDriver.h>
 #include <NDArray.h>
 #include <asynDriver.h>
-#include <Codec.h>
+#include <NDCodec.h>
 #include <NDPluginAttribute.h>
 #include <NDPluginCodec.h>