diff --git a/lib/ui/default.ui b/lib/ui/default.ui
index 1e795c45d1..03efe167af 100644
--- a/lib/ui/default.ui
+++ b/lib/ui/default.ui
@@ -12,7 +12,7 @@
 # The syntax should be straightforward enough.
 
 # The interface is designed (partially) following the KDE Human Interface
-# Guidelines (http://usability.kde.org/hig/)
+# Guidelines (http://techbase.kde.org/Projects/Usability/HIG)
 
 Format 1
 
diff --git a/lib/ui/stdcontext.inc b/lib/ui/stdcontext.inc
index 7107792fec..6b5fff5ab4 100644
--- a/lib/ui/stdcontext.inc
+++ b/lib/ui/stdcontext.inc
@@ -9,7 +9,7 @@
 # Full author contact details are available in file CREDITS.
 
 # The interface is designed (partially) following the KDE Human Interface
-# Guidelines (http://usability.kde.org/hig/)
+# Guidelines (http://techbase.kde.org/Projects/Usability/HIG)
 
 # Casing Rules:
 # Capitalize all words in the element, with the following exceptions: 
diff --git a/lib/ui/stdmenus.inc b/lib/ui/stdmenus.inc
index 109f8661a6..a77305ccc2 100644
--- a/lib/ui/stdmenus.inc
+++ b/lib/ui/stdmenus.inc
@@ -11,7 +11,7 @@
 # Full author contact details are available in file CREDITS.
 
 # The interface is designed (partially) following the KDE Human Interface
-# Guidelines (http://usability.kde.org/hig/)
+# Guidelines (http://techbase.kde.org/Projects/Usability/HIG)
 
 # Casing Rules:
 # Capitalize all words in the element, with the following exceptions: 
diff --git a/lib/ui/stdtoolbars.inc b/lib/ui/stdtoolbars.inc
index cdbb2c5fa3..30bc22c16d 100644
--- a/lib/ui/stdtoolbars.inc
+++ b/lib/ui/stdtoolbars.inc
@@ -10,7 +10,7 @@
 # Full author contact details are available in file CREDITS.
 
 # The interface is designed (partially) following the KDE Human Interface
-# Guidelines (http://usability.kde.org/hig/)
+# Guidelines (http://techbase.kde.org/Projects/Usability/HIG)
 
 # Casing rules "The tooltip":
 # Capitalize the first letter of the first word, and any other words normally