incremental
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 94afd45..955e494 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -130,7 +130,7 @@
 # dbus
 #hunter_add_package(dbus)
 find_package(dbus REQUIRED) # Include functions provided by PkgConfig module.
-include_directories(${DBUS_INCLUDE_DIR})
+include_directories(${DBUS_INCLUDE_DIRS})
 
 # Crow
 add_definitions(-DCROW_DISABLE_LOGGING)