diff --git a/pkgs/tools/admin/tightvnc/builder.sh b/pkgs/tools/admin/tightvnc/builder.sh
index d54bf7c761e..e0aba7e9336 100644
--- a/pkgs/tools/admin/tightvnc/builder.sh
+++ b/pkgs/tools/admin/tightvnc/builder.sh
@@ -36,7 +36,7 @@ installPhase() {
     ./vncinstall $out/bin $out/man
 
     # fix HTTP client:
-    t=$out/vnc
+    t=$out/share/tightvnc
     ensureDir $t
     sed -i "s@/usr/local/vnc/classes@$out/vnc/classes@g" $out/bin/vncserver
     cp -r classes $t