diff --git a/effects/desktopgrid.desktop b/effects/desktopgrid.desktop
index 04b6fc5d33..c8fc08c1a1 100644
--- a/effects/desktopgrid.desktop
+++ b/effects/desktopgrid.desktop
@@ -74,6 +74,7 @@ Comment[el]=Σμίκρυνση όλων των επιφανειών εργασί
 Comment[et]=Vähendamine, et kõik töölauad oleks üksteise kõrval võrgustikus näha
 Comment[fr]=Faire un zoom arrière de manière á afficher tout les bureaux côte á côte dans une grille
 Comment[gl]=Reduce de maneira que os escritorios son mostrados lado por lado en grella
+Comment[is]=Færir sjónarhorn frá svo að öll skjáborð eru sýnd hlið við hlið í grind
 Comment[ja]=すべてのデスクトップを縮小して格子状に並べます
 Comment[km]=បង្រួម​ផ្ទៃតុ​ទាំងអស់​បង្ហាញ​ម្ដង​មួយ​ផ្នែក​ៗ​នៅ​ក្នុង​ក្រឡាចត្រង្គ
 Comment[ko]=모든 데스크톱을 한 화면에 볼 수 있도록 축소합니다
@@ -85,6 +86,7 @@ Comment[pt_BR]=Reduzir de modo a que todos os ecrãs apareçam lado-a-lado numa
 Comment[ro]=Îndepărtează astfel încît toate birourile sînt afișate alături într-o grilă
 Comment[sl]=Pomanjša namizja, tako da so vsa prikazana eno ob drugem v mreži
 Comment[sv]=Zooma ut så att alla skrivbord visas sida vid sida i ett rutnät
+Comment[th]=ขยายจนทุกพื้นที่ทำงานถูกแสดงในตาราง
 Comment[uk]=Зменшити так, щоб всі стільниці було показано поруч у вигляді таблиці
 Comment[x-test]=xxZoom out so all desktops are displayed side-by-side in a gridxx
 Comment[zh_TW]=縮放所有桌面，讓它們排排站
diff --git a/effects/sphere.desktop b/effects/sphere.desktop
index fb1a729fa2..0e29bd3eb3 100644
--- a/effects/sphere.desktop
+++ b/effects/sphere.desktop
@@ -84,6 +84,7 @@ Comment[ro]=Afișează fiecare birou virtual pe suprafața unei sfere
 Comment[sl]=Vsako navidezno namizje prikaže na krogli
 Comment[sv]=Visa varje virtuellt skrivbord på sidan av ett klot
 Comment[ta]=உருண்டையின் பக்கத்தில் திரைமேசையின் பிரதியொரு தோற்றத்தையும் காட்டுக
+Comment[th]=แสดงแต่ละพื้นที่ทำงานเสมือนบนทรงกลม
 Comment[tr]=Her bir sanal masaüstünü bir kürenin yanı olarak göster
 Comment[uk]=Показувати всі стільниці на поверхні сфери
 Comment[x-test]=xxDisplay each virtual desktop on the side of a spherexx
diff --git a/kwin.notifyrc b/kwin.notifyrc
index 22a40cbcb2..3c6fadaf21 100644
--- a/kwin.notifyrc
+++ b/kwin.notifyrc
@@ -5850,6 +5850,7 @@ Name[pt_BR]=A Performance da Composição está Lenta
 Name[ro]=Performanța compoziționării este slabă
 Name[sl]=Namizni učinki so počasni
 Name[sv]=Prestanda vid sammansättning är dålig
+Name[th]=การประกอบประสิทธิภาพนั้นช้า
 Name[tr]=Birleşiklik Başarımı Yavaş
 Name[uk]=Швидкодія композитного показу мала
 Name[x-test]=xxCompositing Performance Is Slowxx
@@ -5884,6 +5885,7 @@ Comment[pt_BR]=A performance da composição estava demasiado lenta, pelo que es
 Comment[ro]=Performanța compoziționării a fost prea lentă și compoziționarea a fost suspendată
 Comment[sl]=Hitrost prikaza namiznih učinkov je bila prenizka, zato so bili učinki izklopljeni
 Comment[sv]=Prestanda vid sammansättning var för dålig och sammansättning har inaktiverats
+Comment[th]=การประกอบถูกหยุดชั่วคราวเนื่องจากการประกอบประสิทธิภาพช้ามาก
 Comment[tr]=Birleşiklik (compositing) başarımı çok düşük, birleşiklik askıya alındı
 Comment[uk]=Швидкодія композитного показу була замалою, тому композитний показ було призупинено
 Comment[x-test]=xxThe compositing performance was too slow and compositing has been suspendedxx