1 files changed, 1 insertions, 1 deletions
diff --git a/embed.fnc b/embed.fnc
index 1f21508559..3821ec9150 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -3949,7 +3949,7 @@ Adp	|I32	|my_pclose	|NULLOK PerlIO *ptr
 Adp	|PerlIO *|my_popen	|NN const char *cmd			\
 				|NN const char *mode
 # if defined(USE_ITHREADS)
-si	|bool	|PerlEnv_putenv |NN char *str
+i	|bool	|PerlEnv_putenv |NN char *str
 # endif /* defined(USE_ITHREADS) */
 #endif /* !defined(PERL_IMPLICIT_SYS) */
 #if defined(PERL_IN_AV_C)