diff --git a/akregator/src/CMakeLists.txt b/akregator/src/CMakeLists.txt
index f039f376..4ade48f7 100644
--- a/akregator/src/CMakeLists.txt
+++ b/akregator/src/CMakeLists.txt
@@ -39,7 +39,7 @@ link_directories(
 install( FILES
     plugin.h articleinterceptor.h akregator_export.h storage.h
     feedstorage.h storagefactory.h storagefactoryregistry.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/akregator )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/akregator )
 
 
 ##### other data ################################
diff --git a/kaddressbook/interfaces/CMakeLists.txt b/kaddressbook/interfaces/CMakeLists.txt
index e8260b7b..7def4460 100644
--- a/kaddressbook/interfaces/CMakeLists.txt
+++ b/kaddressbook/interfaces/CMakeLists.txt
@@ -28,7 +28,7 @@ link_directories(
 install( FILES
     configurewidget.h contacteditorwidget.h core.h
     extensionwidget.h xxport.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/kaddressbook )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/kaddressbook )
 
 
 ##### other data ################################
diff --git a/kmail/CMakeLists.txt b/kmail/CMakeLists.txt
index 21ba5e16..0dddc98c 100644
--- a/kmail/CMakeLists.txt
+++ b/kmail/CMakeLists.txt
@@ -65,7 +65,7 @@ link_directories(
 
 install( FILES
     kmailIface.h kmailpartIface.h kmailicalIface.h
-  DESTINATION ${INCLUDE_INSTALL_DIR} )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde )
 
 
 ##### other data ################################
diff --git a/kmail/interfaces/CMakeLists.txt b/kmail/interfaces/CMakeLists.txt
index 1dd411df..df743700 100644
--- a/kmail/interfaces/CMakeLists.txt
+++ b/kmail/interfaces/CMakeLists.txt
@@ -12,4 +12,4 @@
 install( FILES
     observer.h observable.h htmlwriter.h bodypart.h
     bodypartformatter.h bodyparturlhandler.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/kmail/interfaces )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/kmail/interfaces )
diff --git a/kontact/interfaces/CMakeLists.txt b/kontact/interfaces/CMakeLists.txt
index 997fbc30..68a7a46f 100644
--- a/kontact/interfaces/CMakeLists.txt
+++ b/kontact/interfaces/CMakeLists.txt
@@ -26,7 +26,7 @@ link_directories(
 
 install( FILES
     core.h plugin.h summary.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/kontact )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/kontact )
 
 
 ##### other data ################################
diff --git a/korganizer/interfaces/calendar/CMakeLists.txt b/korganizer/interfaces/calendar/CMakeLists.txt
index fe5296fe..572ca92b 100644
--- a/korganizer/interfaces/calendar/CMakeLists.txt
+++ b/korganizer/interfaces/calendar/CMakeLists.txt
@@ -11,7 +11,7 @@
 
 install( FILES
     plugin.h calendardecoration.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/calendar )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/calendar )
 
 install( FILES
     calendarplugin.desktop calendardecoration.desktop
diff --git a/korganizer/interfaces/korganizer/CMakeLists.txt b/korganizer/interfaces/korganizer/CMakeLists.txt
index 6b5a45f2..1db81d87 100644
--- a/korganizer/interfaces/korganizer/CMakeLists.txt
+++ b/korganizer/interfaces/korganizer/CMakeLists.txt
@@ -11,7 +11,7 @@
 
 install( FILES
     part.h baseview.h calendarviewbase.h mainwindow.h corehelper.h printplugin.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/korganizer )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/korganizer )
 
 install( FILES
     korganizerpart.desktop korgprintplugin.desktop
diff --git a/kresources/egroupware/CMakeLists.txt b/kresources/egroupware/CMakeLists.txt
index 4843d151..aa61c9b9 100644
--- a/kresources/egroupware/CMakeLists.txt
+++ b/kresources/egroupware/CMakeLists.txt
@@ -28,7 +28,7 @@ link_directories(
 
 install( FILES
     kabc_resourcexmlrpc.h kcal_resourcexmlrpc.h
-  DESTINATION ${INCLUDE_INSTALL_DIR}/kabc )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde/kabc )
 
 
 ##### other data ################################
diff --git a/libkdepim/CMakeLists.txt b/libkdepim/CMakeLists.txt
index 621c3957..7b37adc7 100644
--- a/libkdepim/CMakeLists.txt
+++ b/libkdepim/CMakeLists.txt
@@ -40,7 +40,7 @@ link_directories(
 
 install( FILES
     kdepimmacros.h kpimprefs.h
-  DESTINATION ${INCLUDE_INSTALL_DIR} )
+  DESTINATION ${INCLUDE_INSTALL_DIR}/kde )
 
 
 ##### other data ################################