1 files changed, 2 insertions, 2 deletions
diff --git a/cppuhelper/source/factory.cxx b/cppuhelper/source/factory.cxx
index 3b5dafe92cdd..21ae1f398d4b 100644
--- a/cppuhelper/source/factory.cxx
+++ b/cppuhelper/source/factory.cxx
@@ -284,8 +284,8 @@ private:
     bool                bOneInstance;
 protected:
     // needed for implementing XUnloadingPreference in inheriting classes
-    bool isOneInstance() {return bOneInstance;}
-    bool isInstance() {return xTheInstance.is();}
+    bool isOneInstance() const {return bOneInstance;}
+    bool isInstance() const {return xTheInstance.is();}
 };