diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 30fb44e9d..4dfe83122 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -2,4 +2,4 @@
 #
 #
 kde4_create_handbook(index.docbook)
-kde4_install_handbook()
+kde4_install_handbook(en)