1 files changed, 1 insertions, 1 deletions

diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index b865845cfcf..58062efeee1 100644
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -217,7 +217,7 @@ write_c_args (out, func, buf, minargs, maxargs)
                 || ('0' <= p[6] && p[6] <= '9')
                 || p[6] == '_'))
         {
-          fprintf (out, "default");
+          fprintf (out, "DEFAULT");
           p += 5;
           in_ident = 0;
           just_spaced = 0;