diff --git a/packaging/FC6.tdepowersave.spec b/packaging/FC6.tdepowersave.spec
index 1b1ab3e..9a4a13c 100644
--- a/packaging/FC6.tdepowersave.spec
+++ b/packaging/FC6.tdepowersave.spec
@@ -45,7 +45,7 @@ Authors:
 make -f admin/Makefile.common cvs
 
 %build
-unset QTDIR || : ; . /etc/profile.d/qt.sh
+unset TQTDIR || : ; . /etc/profile.d/qt.sh
 
 %configure \
   --disable-rpath \