diff --git a/effects/slide.desktop b/effects/slide.desktop
index 4916b683f8..2579593328 100644
--- a/effects/slide.desktop
+++ b/effects/slide.desktop
@@ -18,6 +18,7 @@ Name[x-test]=xxSlidexx
 Name[zh_TW]=滑動
 Icon=preferences-system-windows-effect-slide
 Comment=Slide windows across the screen when switching virtual desktops
+Comment[km]=បង្អួច​ស្លាយ​កាត់​អេក្រង់​នៅពេល​ប្ដូរ​ផ្ទៃតុ​និម្មិត
 Comment[nds]=Bi't Wesseln vun den Schriefdisch Finstern över den Schirm glieden laten
 Comment[pt]=Deslizar as janelas pelo ecrã ao mudar de ecrãs virtuais
 Comment[pt_BR]=Deslizar as janelas pelo ecrã ao mudar de ecrãs virtuais
diff --git a/kwin.notifyrc b/kwin.notifyrc
index d3633d3792..987ca186a6 100644
--- a/kwin.notifyrc
+++ b/kwin.notifyrc
@@ -5487,6 +5487,7 @@ Comment[zh_TW]=在其他虛擬桌面上的視窗要求注意
 
 [Event/compositingslow]
 Name=Compositing Performance Is Slow
+Name[km]=តែង​ការ​អនុវត្ត​គឺ​យឺត
 Name[nds]=Tosamensett-Leisten is siet
 Name[pt]=A Performance da Composição está Lenta
 Name[pt_BR]=A Performance da Composição está Lenta
@@ -5495,6 +5496,7 @@ Name[uk]=Швидкодія композитного показу мала
 Name[x-test]=xxCompositing Performance Is Slowxx
 Name[zh_TW]=組合效能過慢
 Comment=The compositing performance was too slow and compositing has been suspended
+Comment[km]=ការ​តែង​ការ​អនុវត្ត​យឺត​ណាស់ និង​ការ​តែង​ត្រូវបាន​ផ្អាក
 Comment[nds]=Dat Tosamensetten weer to langsam un wöör utmaakt
 Comment[pt]=A performance da composição estava demasiado lenta, pelo que esta foi suspensa
 Comment[pt_BR]=A performance da composição estava demasiado lenta, pelo que esta foi suspensa