diff --git a/l10n/messages_de.properties b/l10n/messages_de.properties
index 50d4c4081..0b972fc10 100644
--- a/l10n/messages_de.properties
+++ b/l10n/messages_de.properties
@@ -1501,3 +1501,28 @@ TotalFlightTimeParameter.name = Total flight time
 DeploymentVelocityParameter.name = Velocity at parachute deployment
 
 
+! Compass directions drawn on a compass rose.
+CompassRose.lbl.north = N
+CompassRose.lbl.east  = E
+CompassRose.lbl.south = S
+CompassRose.lbl.west  = W
+
+! Compass directions with subdirections.  These might not be localized even if the directions on the compass rose are.
+CompassSelectionButton.lbl.N = N
+CompassSelectionButton.lbl.NE = NE
+CompassSelectionButton.lbl.E = E
+CompassSelectionButton.lbl.SE = SE
+CompassSelectionButton.lbl.S = S
+CompassSelectionButton.lbl.SW = SW
+CompassSelectionButton.lbl.W = W
+CompassSelectionButton.lbl.NW = NW
+
+
+SlideShowDialog.btn.next = Next
+SlideShowDialog.btn.prev = Previous
+
+GuidedTourSelectionDialog.title = Guided tours
+GuidedTourSelectionDialog.lbl.selectTour = Select guided tour:
+GuidedTourSelectionDialog.lbl.description = Tour description:
+GuidedTourSelectionDialog.lbl.length = Number of slides:
+GuidedTourSelectionDialog.btn.start = Start tour!
diff --git a/l10n/messages_es.properties b/l10n/messages_es.properties
index c8aad3368..1fa041dfc 100644
--- a/l10n/messages_es.properties
+++ b/l10n/messages_es.properties
@@ -1505,3 +1505,30 @@ LandingDistanceParameter.name = Distancia de aterrizaje
 TotalFlightTimeParameter.name = Tiempo total de vuelo
 DeploymentVelocityParameter.name = Velocidad durante la eyección
 
+
+! Compass directions drawn on a compass rose.
+CompassRose.lbl.north = N
+CompassRose.lbl.east  = E
+CompassRose.lbl.south = S
+CompassRose.lbl.west  = W
+
+! Compass directions with subdirections.  These might not be localized even if the directions on the compass rose are.
+CompassSelectionButton.lbl.N = N
+CompassSelectionButton.lbl.NE = NE
+CompassSelectionButton.lbl.E = E
+CompassSelectionButton.lbl.SE = SE
+CompassSelectionButton.lbl.S = S
+CompassSelectionButton.lbl.SW = SW
+CompassSelectionButton.lbl.W = W
+CompassSelectionButton.lbl.NW = NW
+
+
+SlideShowDialog.btn.next = Next
+SlideShowDialog.btn.prev = Previous
+
+GuidedTourSelectionDialog.title = Guided tours
+GuidedTourSelectionDialog.lbl.selectTour = Select guided tour:
+GuidedTourSelectionDialog.lbl.description = Tour description:
+GuidedTourSelectionDialog.lbl.length = Number of slides:
+GuidedTourSelectionDialog.btn.start = Start tour!
+
diff --git a/l10n/messages_fr.properties b/l10n/messages_fr.properties
index 4933df05c..c095ee740 100644
--- a/l10n/messages_fr.properties
+++ b/l10n/messages_fr.properties
@@ -1496,3 +1496,29 @@ LandingDistanceParameter.name = Distance 
 TotalFlightTimeParameter.name = Durée totale du vol
 DeploymentVelocityParameter.name = Vitesse lors de l'ouverture du parachute
 
+
+! Compass directions drawn on a compass rose.
+CompassRose.lbl.north = N
+CompassRose.lbl.east  = E
+CompassRose.lbl.south = S
+CompassRose.lbl.west  = O
+
+! Compass directions with subdirections.  These might not be localized even if the directions on the compass rose are.
+CompassSelectionButton.lbl.N = N
+CompassSelectionButton.lbl.NE = NE
+CompassSelectionButton.lbl.E = E
+CompassSelectionButton.lbl.SE = SE
+CompassSelectionButton.lbl.S = S
+CompassSelectionButton.lbl.SW = SO
+CompassSelectionButton.lbl.W = O
+CompassSelectionButton.lbl.NW = NO
+
+
+SlideShowDialog.btn.next = Suivant
+SlideShowDialog.btn.prev = Précédent
+
+GuidedTourSelectionDialog.title = Tours d'horizon
+GuidedTourSelectionDialog.lbl.selectTour = Choisir un tour d'horizon:
+GuidedTourSelectionDialog.lbl.description = Description du tour d'horizon:
+GuidedTourSelectionDialog.lbl.length = Nombre de diapositives:
+GuidedTourSelectionDialog.btn.start = Commencer le tour d'horizon!