diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index 6af75857156b..83f732ca3af4 100644
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -70,7 +70,6 @@ struct kprobe_ctlblk {
 };
 
 void arch_remove_kprobe(struct kprobe *p);
-unsigned long arch_rethook_trampoline_callback(struct pt_regs *regs);
 
 int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
 int kprobe_exceptions_notify(struct notifier_block *self,
diff --git a/arch/s390/kernel/rethook.c b/arch/s390/kernel/rethook.c
index f2b6237bc35d..af10e6bdd34e 100644
--- a/arch/s390/kernel/rethook.c
+++ b/arch/s390/kernel/rethook.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #include <linux/rethook.h>
 #include <linux/kprobes.h>
+#include "rethook.h"
 
 void arch_rethook_prepare(struct rethook_node *rh, struct pt_regs *regs, bool mcount)
 {
diff --git a/arch/s390/kernel/rethook.h b/arch/s390/kernel/rethook.h
new file mode 100644
index 000000000000..32f069eed3f3
--- /dev/null
+++ b/arch/s390/kernel/rethook.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __S390_RETHOOK_H
+#define __S390_RETHOOK_H
+
+unsigned long arch_rethook_trampoline_callback(struct pt_regs *regs);
+
+#endif