1 files changed, 2 insertions, 1 deletions
diff --git a/sv.c b/sv.c
index deefc33257..60d11a100e 100644
--- a/sv.c
+++ b/sv.c
@@ -5149,6 +5149,7 @@ void
 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, 
               const char *const little, const STRLEN littlelen)
 {
+    PERL_ARGS_ASSERT_SV_INSERT;
     sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
 }
 
@@ -5171,7 +5172,7 @@ Perl_sv_insert_flags(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN l
     register I32 i;
     STRLEN curlen;
 
-    PERL_ARGS_ASSERT_SV_INSERT;
+    PERL_ARGS_ASSERT_SV_INSERT_FLAGS;
 
     if (!bigstr)
 	Perl_croak(aTHX_ "Can't modify non-existent substring");