diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
index 01689f9e56a0..a99685b5abda 100644
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -533,7 +533,7 @@ osendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
 	else {
 		/* Old FreeBSD-style arguments. */
 		sf.sf_arg2 = code;
-		sf.sf_addr = (register_t *)regs->tf_err;
+		sf.sf_addr = regs->tf_err;
 		sf.sf_ahu.sf_handler = catcher;
 	}
 
@@ -686,7 +686,7 @@ sendsig(catcher, sig, mask, code)
 	else {
 		/* Old FreeBSD-style arguments. */
 		sf.sf_siginfo = code;
-		sf.sf_addr = (register_t *)regs->tf_err;
+		sf.sf_addr = regs->tf_err;
 		sf.sf_ahu.sf_handler = catcher;
 	}
 
diff --git a/sys/amd64/include/sigframe.h b/sys/amd64/include/sigframe.h
index eedc8c1941fe..cf764530c0cd 100644
--- a/sys/amd64/include/sigframe.h
+++ b/sys/amd64/include/sigframe.h
@@ -51,7 +51,7 @@ struct	osigframe {
 	/* Points to sf_siginfo.si_sc. */
 	register_t	sf_scp;
 
-	register_t	*sf_addr;
+	register_t	sf_addr;
 
 	/*
 	 * The following arguments are not constrained by the
@@ -81,7 +81,7 @@ struct sigframe {
 	register_t	sf_signum;
 	register_t	sf_siginfo;	/* code or pointer to sf_si */
 	register_t	sf_ucontext;	/* points to sf_uc */
-	register_t	*sf_addr;	/* undocumented 4th arg */
+	register_t	sf_addr;	/* undocumented 4th arg */
 
 	union {
 		__siginfohandler_t	*sf_action;
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index 01689f9e56a0..a99685b5abda 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -533,7 +533,7 @@ osendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
 	else {
 		/* Old FreeBSD-style arguments. */
 		sf.sf_arg2 = code;
-		sf.sf_addr = (register_t *)regs->tf_err;
+		sf.sf_addr = regs->tf_err;
 		sf.sf_ahu.sf_handler = catcher;
 	}
 
@@ -686,7 +686,7 @@ sendsig(catcher, sig, mask, code)
 	else {
 		/* Old FreeBSD-style arguments. */
 		sf.sf_siginfo = code;
-		sf.sf_addr = (register_t *)regs->tf_err;
+		sf.sf_addr = regs->tf_err;
 		sf.sf_ahu.sf_handler = catcher;
 	}
 
diff --git a/sys/i386/include/sigframe.h b/sys/i386/include/sigframe.h
index eedc8c1941fe..cf764530c0cd 100644
--- a/sys/i386/include/sigframe.h
+++ b/sys/i386/include/sigframe.h
@@ -51,7 +51,7 @@ struct	osigframe {
 	/* Points to sf_siginfo.si_sc. */
 	register_t	sf_scp;
 
-	register_t	*sf_addr;
+	register_t	sf_addr;
 
 	/*
 	 * The following arguments are not constrained by the
@@ -81,7 +81,7 @@ struct sigframe {
 	register_t	sf_signum;
 	register_t	sf_siginfo;	/* code or pointer to sf_si */
 	register_t	sf_ucontext;	/* points to sf_uc */
-	register_t	*sf_addr;	/* undocumented 4th arg */
+	register_t	sf_addr;	/* undocumented 4th arg */
 
 	union {
 		__siginfohandler_t	*sf_action;