diff --git a/src/androidextras/jni/qandroidjnienvironment.h b/src/androidextras/jni/qandroidjnienvironment.h
index 4edf8f46fc9b6d33517bf9270e6bfe7e147f1b6a..46d443dfe35856356e2b2c87fffd8933c2307cd3 100644
--- a/src/androidextras/jni/qandroidjnienvironment.h
+++ b/src/androidextras/jni/qandroidjnienvironment.h
@@ -47,7 +47,7 @@
 
 QT_BEGIN_NAMESPACE
 
-struct QJNIEnvironmentPrivate;
+class QJNIEnvironmentPrivate;
 
 class Q_ANDROIDEXTRAS_EXPORT QAndroidJniEnvironment
 {