1 files changed, 2 insertions, 2 deletions
diff --git a/sv.c b/sv.c
index efa347b9c6..2db30bef1c 100644
--- a/sv.c
+++ b/sv.c
@@ -380,8 +380,8 @@ and split it into a list of free SVs.
 =cut
 */
 
-void
-Perl_sv_add_arena(pTHX_ char *const ptr, const U32 size, const U32 flags)
+static void
+S_sv_add_arena(pTHX_ char *const ptr, const U32 size, const U32 flags)
 {
     dVAR;
     SV *const sva = MUTABLE_SV(ptr);