diff --git a/clients/oxygen/CMakeLists.txt b/clients/oxygen/CMakeLists.txt
index 4829faac46..84c51b4182 100644
--- a/clients/oxygen/CMakeLists.txt
+++ b/clients/oxygen/CMakeLists.txt
@@ -6,8 +6,6 @@ add_subdirectory(config)
 add_subdirectory(demo)
 add_subdirectory(data)
 
-include_directories(${KDEBASE_WORKSPACE_SOURCE_DIR}/libs/oxygen)
-
 ########### next target ###############
 set(kwin_oxygen_SRCS
      oxygenbutton.cpp
diff --git a/clients/oxygen/config/CMakeLists.txt b/clients/oxygen/config/CMakeLists.txt
index 82352fcefe..b5826aa9f0 100644
--- a/clients/oxygen/config/CMakeLists.txt
+++ b/clients/oxygen/config/CMakeLists.txt
@@ -1,5 +1,3 @@
-include_directories( ${KDEBASE_WORKSPACE_SOURCE_DIR}/libs/oxygen)
-
 set(kwin_oxygen_config_PART_SRCS
     oxygenanimationconfigwidget.cpp
     oxygenconfig.cpp
diff --git a/clients/oxygen/demo/CMakeLists.txt b/clients/oxygen/demo/CMakeLists.txt
index 99e93ae191..60c3018016 100644
--- a/clients/oxygen/demo/CMakeLists.txt
+++ b/clients/oxygen/demo/CMakeLists.txt
@@ -1,6 +1,3 @@
-include_directories(${KDEBASE_WORKSPACE_SOURCE_DIR}/libs/oxygen)
-
-########### next target ###############
 set(oxygen_shadow_demo_SOURCES
     oxygenshadowdemodialog.cpp
     oxygenshadowdemowidget.cpp