diff --git a/pkgs/applications/office/libreoffice/default.nix b/pkgs/applications/office/libreoffice/default.nix
index 830692f08eb..63357861b38 100644
--- a/pkgs/applications/office/libreoffice/default.nix
+++ b/pkgs/applications/office/libreoffice/default.nix
@@ -65,8 +65,10 @@ in stdenv.mkDerivation rec {
 
   # For some reason librdf_redland sometimes refers to rasqal.h instead
   # of rasqal/rasqal.h
+  # NSS update changed header layout
   # And LO refers to gpgme++ by no-path name
-  NIX_CFLAGS_COMPILE="-I${librdf_rasqal}/include/rasqal -I${gpgme.dev}/include/gpgme++";
+  NIX_CFLAGS_COMPILE = [ "-I${librdf_rasqal}/include/rasqal"
+    "-I${nss.dev}/include/nss" "-I${gpgme.dev}/include/gpgme++" ];
 
   # If we call 'configure', 'make' will then call configure again without parameters.
   # It's their system.