diff --git a/effects/windowgeometry/windowgeometry.desktop b/effects/windowgeometry/windowgeometry.desktop
index 002a627599..4ccc2888f7 100644
--- a/effects/windowgeometry/windowgeometry.desktop
+++ b/effects/windowgeometry/windowgeometry.desktop
@@ -18,6 +18,7 @@ Name[hr]=GeometrijaProzora
 Name[hu]=Ablakgeometria
 Name[ia]=WindowGeometry
 Name[it]=Geometria delle finestre
+Name[ja]=WindowGeometry
 Name[kk]=Терезенің өлшемдері
 Name[km]=WindowGeometry
 Name[ko]=창 크기
diff --git a/effects/windowgeometry/windowgeometry_config.desktop b/effects/windowgeometry/windowgeometry_config.desktop
index b5a1073765..dbccedc1d0 100644
--- a/effects/windowgeometry/windowgeometry_config.desktop
+++ b/effects/windowgeometry/windowgeometry_config.desktop
@@ -24,6 +24,7 @@ Name[hr]=GeometrijaProzora
 Name[hu]=Ablakgeometria
 Name[ia]=WindowGeometry
 Name[it]=Geometria delle finestre
+Name[ja]=WindowGeometry
 Name[kk]=Терезенің өлшемдері
 Name[km]=WindowGeometry
 Name[ko]=창 크기