diff --git a/src/Mod/Part/App/OpenCascadeAll.h b/src/Mod/Part/App/OpenCascadeAll.h
index 6255e10f8a..4ccdb3bfb2 100644
--- a/src/Mod/Part/App/OpenCascadeAll.h
+++ b/src/Mod/Part/App/OpenCascadeAll.h
@@ -125,6 +125,9 @@
 #include <BRepAlgoAPI_Cut.hxx>
 #include <BRepAlgoAPI_Fuse.hxx>
 #include <BRepAlgoAPI_Section.hxx>
+#if OCC_VERSION_HEX < 0x070300
+# include <BRepAlgo_Fuse.hxx>
+#endif
 #include <BRepBndLib.hxx>
 #include <Bnd_Box.hxx>
 #include <BRepBuilderAPI.hxx>