diff --git a/src/tdedistutils.py b/src/tdedistutils.py
index 4db3b2b..97807f7 100644
--- a/src/tdedistutils.py
+++ b/src/tdedistutils.py
@@ -269,7 +269,7 @@ class InstallKDE(install):
 
         if self.install_kcm is None:
             self.announce("Detecting kcm library  directory...")
-            self.install_kcm = os.path.join(ask_kde_config('--install lib --expandvars').strip(),'trinity')
+            self.install_kcm = os.path.join(ask_kde_config('--install module --expandvars').strip(),'trinity')
             self.announce("  ...kcm library directory is %s" % self.install_kcm)
 
         if self.install_tdeioslave is None: