diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 7dd0d2901b..e72f09f490 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -780,6 +780,24 @@ for linking")
 # define libdl_hidden_data_ver(local, name)
 #endif
 
+#if defined NOT_IN_libc && defined IS_IN_libnss_files
+# define libnss_files_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
+# define libnss_files_hidden_def(name) hidden_def (name)
+# define libnss_files_hidden_weak(name) hidden_weak (name)
+# define libnss_files_hidden_ver(local, name) hidden_ver (local, name)
+# define libnss_files_hidden_data_def(name) hidden_data_def (name)
+# define libnss_files_hidden_data_weak(name) hidden_data_weak (name)
+# define libnss_files_hidden_data_ver(local, name) hidden_data_ver(local, name)
+#else
+# define libnss_files_hidden_proto(name, attrs...)
+# define libnss_files_hidden_def(name)
+# define libnss_files_hidden_weak(name)
+# define libnss_files_hidden_ver(local, name)
+# define libnss_files_hidden_data_def(name)
+# define libnss_files_hidden_data_weak(name)
+# define libnss_files_hidden_data_ver(local, name)
+#endif
+
 #ifdef HAVE_BUILTIN_REDIRECTION
 # define libc_hidden_builtin_proto(name, attrs...) libc_hidden_proto (name, ##attrs)
 # define libc_hidden_builtin_def(name) libc_hidden_def (name)