diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6973e89..371ceb5 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,6 +21,8 @@ find_package(kwineffects COMPONENTS
     kwinglutils
 )
 
+include_directories("/opt/kde5/include")
+
 add_subdirectory(kcm)
 
 set(effect_SRCS
diff --git a/src/kcm/CMakeLists.txt b/src/kcm/CMakeLists.txt
index 6ba6932..607570a 100644
--- a/src/kcm/CMakeLists.txt
+++ b/src/kcm/CMakeLists.txt
@@ -6,8 +6,7 @@ set(kcm_SRCS
 )
 
 ki18n_wrap_ui(kcm_SRCS presentwindows_config.ui)
-pkgconfig_getvar (dbus-1 interfaces_dir INTERFACES_DIR)
-qt5_add_dbus_interface (kcm_SRCS ${INTERFACES_DIR}/org.kde.kwin.Effects.xml kwineffects_interface)
+qt5_add_dbus_interface (kcm_SRCS org.kde.kwin.Effects.xml kwineffects_interface)
 kconfig_add_kcfg_files(kcm_SRCS ../presentwindowsconfig.kcfgc)
 
 add_library(kwin_presentwindowsng_config MODULE ${kcm_SRCS})