diff --git a/pkgs/desktops/kde-4.4/support/qca2/ossl.nix b/pkgs/desktops/kde-4.4/support/qca2/ossl.nix
index 6385919305d8..be992eb42ea3 100644
--- a/pkgs/desktops/kde-4.4/support/qca2/ossl.nix
+++ b/pkgs/desktops/kde-4.4/support/qca2/ossl.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   configureFlags="--no-separate-debug-info --with-qca=${qca2}
     --with-openssl-inc=${openssl}/include --with-openssl-lib=${openssl}/lib";
   preConfigure=''
-    configureFlags="$configureFlags --plugins-path=$out/plugins"
+    configureFlags="$configureFlags --plugins-path=$out/lib/qt4/plugins"
   '';
   patches = [ ./ossl-remove-whirlpool.patch ];
   meta = {