1 files changed, 2 insertions, 0 deletions
diff --git a/src/live_effects/lpe-perp_bisector.cpp b/src/live_effects/lpe-perp_bisector.cpp
index 6194d2b1b..cc836ed7c 100644
--- a/src/live_effects/lpe-perp_bisector.cpp
+++ b/src/live_effects/lpe-perp_bisector.cpp
@@ -37,6 +37,7 @@ class KnotHolderEntityLeftEnd : public KnotHolderEntityEnd {
 public:
     KnotHolderEntityLeftEnd(LPEPerpBisector *effect) : KnotHolderEntityEnd(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
@@ -44,6 +45,7 @@ class KnotHolderEntityRightEnd : public KnotHolderEntityEnd {
 public:
     KnotHolderEntityRightEnd(LPEPerpBisector *effect) : KnotHolderEntityEnd(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };