1 files changed, 1 insertions, 1 deletions

diff --git a/embed.fnc b/embed.fnc
index 91bb0a51d4..f544e5b3af 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -1106,7 +1106,7 @@ s	|HV*	|require_tie_mod|NN GV *gv|NN const char *varpv|NN SV* namesv \
 #endif
 
 : #if defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
-paRxo	|void*	|get_arena	|int svtype
+paRxo	|void*	|get_arena	|size_t svtype
 : #endif
 
 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)