diff --git a/src/stc/stc.h.in b/src/stc/stc.h.in
index bfe4f0d49e..659ae4dc56 100644
--- a/src/stc/stc.h.in
+++ b/src/stc/stc.h.in
@@ -329,6 +329,11 @@ public:
         }
     }
 
+    virtual void SelectNone()
+    {
+        ClearSelections();
+    }
+
 #ifdef SWIG
     void GetSelection(long* OUTPUT, long* OUTPUT) const;
 #else