diff --git a/src/Mod/TechDraw/Gui/PathBuilder.h b/src/Mod/TechDraw/Gui/PathBuilder.h
index 252e739f2b..1ad348b5f4 100644
--- a/src/Mod/TechDraw/Gui/PathBuilder.h
+++ b/src/Mod/TechDraw/Gui/PathBuilder.h
@@ -34,7 +34,7 @@
 
 namespace TechDrawGui {
 
-class TechDrawExport PathBuilder {
+class TechDrawGuiExport PathBuilder {
 public:
     PathBuilder() {}
     PathBuilder(QGIViewPart* qvp) { m_qvp = qvp; }