1 files changed, 1 insertions, 0 deletions
diff --git a/include/svx/unomodel.hxx b/include/svx/unomodel.hxx
index 5d5e15a5bee8..3b82b337c6cc 100644
--- a/include/svx/unomodel.hxx
+++ b/include/svx/unomodel.hxx
@@ -28,6 +28,7 @@
 #include <sfx2/sfxbasemodel.hxx>
 #include <svx/fmdmod.hxx>
 #include <svx/svxdllapi.h>
+#include <cppuhelper/weakref.hxx>
 
 class SdrModel;