X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Flayer_duplicate.h;h=3c29b23607a3c3582910ac52f86adf3a95983e27;hb=1a5b665468b32fc50f15b381dbc4964600428e38;hp=6d74c182d599441182d74781efaed69b4c1b97c7;hpb=70db15a604e3746edf4ee0e0b5c2e3ceaaa07025;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/layer_duplicate.h b/synfig-core/trunk/src/synfig/layer_duplicate.h
index 6d74c18..3c29b23 100644
--- a/synfig-core/trunk/src/synfig/layer_duplicate.h
+++ b/synfig-core/trunk/src/synfig/layer_duplicate.h
@@ -42,6 +42,7 @@ class Layer_Duplicate : public synfig::Layer_Composite
 private:
 	mutable Real index;
 	mutable Time time_cur;
+	mutable synfig::Mutex mutex;
 
 public: