Index: src/runtime/amiga-library.m
==================================================================
--- src/runtime/amiga-library.m
+++ src/runtime/amiga-library.m
@@ -144,10 +144,15 @@
     ".align 1\n"
     "___restore_a4:\n"
     "	movea.l	42(a6), a4\n"
     "	rts"
 );
+
+void
+__init_eh(void)
+{
+}
 #elif defined(OF_MORPHOS)
 /* All __saveds functions in this file need to use the M68K ABI */
 __asm__ (
     ".section .text\n"
     ".align 2\n"

Index: src/runtime/linklib/linklib.m
==================================================================
--- src/runtime/linklib/linklib.m
+++ src/runtime/linklib/linklib.m
@@ -56,11 +56,11 @@
 extern void _Unwind_SjLj_Resume(void *);
 #else
 extern void _Unwind_Resume(void *);
 #endif
 extern void __register_frame_info(const void *, void *);
-extern void __deregister_frame_info(const void *);
+extern void *__deregister_frame_info(const void *);
 
 struct Library *ObjFWRTBase;
 void *__objc_class_name_Protocol;
 
 static void

Index: src/runtime/private.h
==================================================================
--- src/runtime/private.h
+++ src/runtime/private.h
@@ -154,11 +154,11 @@
 # else
 	void (*_Nonnull _Unwind_Resume)(void *_Nonnull);
 # endif
 	void (*_Nonnull __register_frame_info)(const void *_Nonnull,
 	    void *_Nonnull);
-	void (*_Nonnull __deregister_frame_info)(const void *_Nonnull);
+	void *(*_Nonnull __deregister_frame_info)(const void *_Nonnull);
 };
 #endif
 
 #ifdef OBJC_COMPILING_AMIGA_LIBRARY
 # if defined(__MORPHOS__)