diff --git a/opendkim/opendkim.c b/opendkim/opendkim.c
index a832937..7e5fb39 100644
--- a/opendkim/opendkim.c
+++ b/opendkim/opendkim.c
@@ -15373,6 +15373,8 @@ main(int argc, char **argv)
 
 		if (dofork)
 		{
+			dkimf_stdio();
+
 			pid = fork();
 			switch (pid)
 			{
@@ -15476,6 +15478,8 @@ main(int argc, char **argv)
 				return EX_OSERR;
 
 			  case 0:
+				dkimf_stdio();
+
 				sa.sa_handler = SIG_DFL;
 
 				if (sigaction(SIGHUP, &sa, NULL) != 0 ||
@@ -15682,6 +15686,8 @@ main(int argc, char **argv)
 	{
 		pid_t pid;
 
+		dkimf_stdio();
+
 		pid = fork();
 		switch (pid)
 		{