diff --git a/pkgs/applications/office/libreoffice/still.nix b/pkgs/applications/office/libreoffice/still.nix
index 4aaa54bfc978..dfe6e9470808 100644
--- a/pkgs/applications/office/libreoffice/still.nix
+++ b/pkgs/applications/office/libreoffice/still.nix
@@ -65,9 +65,7 @@ in stdenv.mkDerivation rec {
 
   # For some reason librdf_redland sometimes refers to rasqal.h instead 
   # of rasqal/rasqal.h
-  # NSS update changed header layout
-  NIX_CFLAGS_COMPILE = [ "-I${librdf_rasqal}/include/rasqal"
-    "-I${nss.dev}/include/nss"];
+  NIX_CFLAGS_COMPILE="-I${librdf_rasqal}/include/rasqal";
 
   # If we call 'configure', 'make' will then call configure again without parameters.
   # It's their system.