diff --git a/solid/CMakeLists.txt b/solid/CMakeLists.txt
index 682741d4..e8406c66 100644
--- a/solid/CMakeLists.txt
+++ b/solid/CMakeLists.txt
@@ -1,8 +1,7 @@
 include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}
     ${CMAKE_CURRENT_BINARY_DIR}
-    ${QT_INCLUDE_DIR}
-    ${QT_QTCORE_INCLUDE_DIR}
+    ${KDE4_KDECORE_INCLUDES}
 )
 
 add_subdirectory(solid)