diff --git a/Kvantum/Darkine/AUTHORS b/Kvantum/Darkine/AUTHORS
index ae1b37c..96d9c51 100644
--- a/Kvantum/Darkine/AUTHORS
+++ b/Kvantum/Darkine/AUTHORS
@@ -9,3 +9,5 @@ Darkine - KDE Theme
 Rokin - https://github.com/Rokin05/darkine-kde.git
 
 
+This is a theme based on Adapta KDE for Plasma 5 desktop :
+Alexey Varfolomeev - https://github.com/PapirusDevelopmentTeam/adapta-kde
diff --git a/aurorae/themes/Darkine/AUTHORS b/aurorae/themes/Darkine/AUTHORS
index ae1b37c..96d9c51 100644
--- a/aurorae/themes/Darkine/AUTHORS
+++ b/aurorae/themes/Darkine/AUTHORS
@@ -9,3 +9,5 @@ Darkine - KDE Theme
 Rokin - https://github.com/Rokin05/darkine-kde.git
 
 
+This is a theme based on Adapta KDE for Plasma 5 desktop :
+Alexey Varfolomeev - https://github.com/PapirusDevelopmentTeam/adapta-kde
diff --git a/plasma/desktoptheme/Darkine/AUTHORS b/plasma/desktoptheme/Darkine/AUTHORS
index ae1b37c..96d9c51 100644
--- a/plasma/desktoptheme/Darkine/AUTHORS
+++ b/plasma/desktoptheme/Darkine/AUTHORS
@@ -9,3 +9,5 @@ Darkine - KDE Theme
 Rokin - https://github.com/Rokin05/darkine-kde.git
 
 
+This is a theme based on Adapta KDE for Plasma 5 desktop :
+Alexey Varfolomeev - https://github.com/PapirusDevelopmentTeam/adapta-kde
diff --git a/plasma/look-and-feel/com.github.Rokin05.darkine/AUTHORS b/plasma/look-and-feel/com.github.Rokin05.darkine/AUTHORS
index ae1b37c..96d9c51 100644
--- a/plasma/look-and-feel/com.github.Rokin05.darkine/AUTHORS
+++ b/plasma/look-and-feel/com.github.Rokin05.darkine/AUTHORS
@@ -9,3 +9,5 @@ Darkine - KDE Theme
 Rokin - https://github.com/Rokin05/darkine-kde.git
 
 
+This is a theme based on Adapta KDE for Plasma 5 desktop :
+Alexey Varfolomeev - https://github.com/PapirusDevelopmentTeam/adapta-kde