diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index 06f026a11216..7de1c32ae171 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-24  David Ayers  <d.ayers@inode.at>
+
+	PR libobjc/13946
+	* include/gc.h: Fix prototype declarations for bootstrap.
+
 2005-11-01  Bryce McKinlay  <mckinlay@redhat.com>
 
 	* include/private/gc_priv.h: Increase MAX_ROOT_SETS to 1024.
diff --git a/boehm-gc/include/gc.h b/boehm-gc/include/gc.h
index 0781a611bb09..9da5b2cea0c9 100644
--- a/boehm-gc/include/gc.h
+++ b/boehm-gc/include/gc.h
@@ -152,7 +152,7 @@ GC_API int GC_java_finalization;
 			/* ordered finalization.  Default value is	*/
 			/* determined by JAVA_FINALIZATION macro.	*/
 
-GC_API void (* GC_finalizer_notifier)();
+GC_API void (* GC_finalizer_notifier) GC_PROTO((void));
 			/* Invoked by the collector when there are 	*/
 			/* objects to be finalized.  Invoked at most	*/
 			/* once per GC cycle.  Never invoked unless 	*/
@@ -918,7 +918,7 @@ GC_API void (*GC_is_visible_print_proc)
 GC_PTR GC_malloc_many(size_t lb);
 #define GC_NEXT(p) (*(GC_PTR *)(p)) 	/* Retrieve the next element	*/
 					/* in returned list.		*/
-extern void GC_thr_init();	/* Needed for Solaris/X86	*/
+extern void GC_thr_init GC_PROTO((void));/* Needed for Solaris/X86	*/
 
 #endif /* THREADS && !SRC_M3 */