diff --git a/rtdata/languages/default b/rtdata/languages/default
index f89c13cb5..9fd301eba 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -1216,6 +1216,7 @@ HISTORY_MSG_PDSHARPEN_RADIUS_BOOST;CS - Corner radius boost
 HISTORY_MSG_PERSP_CAM_ANGLE;Perspective - Camera
 HISTORY_MSG_PERSP_CAM_FL;Perspective - Camera
 HISTORY_MSG_PERSP_CAM_SHIFT;Perspective - Camera
+HISTORY_MSG_PERSP_CTRL_LINE;Perspective - Control lines
 HISTORY_MSG_PERSP_METHOD;Perspective - Method
 HISTORY_MSG_PERSP_PROJ_ANGLE;Perspective - Recovery
 HISTORY_MSG_PERSP_PROJ_ROTATE;Perspective - PCA rotation
diff --git a/rtgui/perspective.cc b/rtgui/perspective.cc
index e652c21f2..a113a13f9 100644
--- a/rtgui/perspective.cc
+++ b/rtgui/perspective.cc
@@ -105,7 +105,7 @@ PerspCorrection::PerspCorrection () : FoldableToolPanel(this, "perspective", M("
     EvPerspProjRotateVoid = mapper->newEvent(M_VOID, "HISTORY_MSG_PERSP_PROJ_ROTATE");
     EvPerspProjShiftVoid = mapper->newEvent(M_VOID, "HISTORY_MSG_PERSP_PROJ_SHIFT");
     setCamBasedEventsActive();
-    EvPerspControlLines = mapper->newEvent(M_VOID);
+    EvPerspControlLines = mapper->newEvent(M_VOID, "HISTORY_MSG_PERSP_CTRL_LINE");
 
     lens_geom_listener = nullptr;
     metadata = nullptr;
@@ -720,7 +720,7 @@ void PerspCorrection::setEditProvider(EditDataProvider* provider)
 void PerspCorrection::lineChanged(void)
 {
     if (listener) {
-        listener->panelChanged(EvPerspControlLines, "");
+        listener->panelChanged(EvPerspControlLines, M("HISTORY_CHANGED"));
     }
 }