Index: libs/gtkmm2ext/gtkmm2ext/scroomer.h
===================================================================
--- libs/gtkmm2ext/gtkmm2ext/scroomer.h	(revision 7223)
+++ libs/gtkmm2ext/gtkmm2ext/scroomer.h	(working copy)
@@ -81,6 +81,7 @@
 	double grab_y;
 	double unzoomed_val;
 	double unzoomed_page;
+	bool pinch;
 };
 
 } // namespace