diff --git a/src/plugins/qmldesigner/customstyleplugin/plugindestdir.pri b/src/plugins/qmldesigner/customstyleplugin/plugindestdir.pri
index 8f56b17cc19..4975d9e153a 100644
--- a/src/plugins/qmldesigner/customstyleplugin/plugindestdir.pri
+++ b/src/plugins/qmldesigner/customstyleplugin/plugindestdir.pri
@@ -1,5 +1,5 @@
 macx {
   DESTDIR = $$IDE_LIBRARY_PATH/QmlDesigner
 } else {
-  DESTDIR = $$IDE_BUILD_TREE/$${IDE_LIBRARY_PATH}/qmldesigner
+  DESTDIR = $$IDE_BUILD_TREE/$${IDE_LIBRARY_BASENAME}/qmldesigner
 }