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-rw-r--r--nss/valid_field.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/nss/valid_field.c b/nss/valid_field.c
index 5fcddc50ae..061c121c7d 100644
--- a/nss/valid_field.c
+++ b/nss/valid_field.c
@@ -24,6 +24,7 @@ const char __nss_invalid_field_characters[] = NSS_INVALID_FIELD_CHARACTERS;
    does not contain characters not permitted in NSS database
    fields.  */
 _Bool
+internal_function
 __nss_valid_field (const char *value)
 {
   return value == NULL