diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c107573d9d..a375f028257 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-10-02  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	* unwind-dw2-fde-darwin.c (getsectdatafromheader_64): Fix first
+	arg to be struct mach_header_64* instead.
+
 2006-10-02  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/29154
diff --git a/gcc/unwind-dw2-fde-darwin.c b/gcc/unwind-dw2-fde-darwin.c
index 8186a052443..6a49f453a54 100644
--- a/gcc/unwind-dw2-fde-darwin.c
+++ b/gcc/unwind-dw2-fde-darwin.c
@@ -60,9 +60,9 @@ extern void _keymgr_unlock_processwide_ptr (int);
 struct mach_header;
 struct mach_header_64;
 extern char *getsectdatafromheader (struct mach_header*, const char*,
-			const char *, unsigned long *);
-extern char *getsectdatafromheader_64 (struct mach_header*, const char*,
-			const char *, unsigned long *);
+				    const char *, unsigned long *);
+extern char *getsectdatafromheader_64 (struct mach_header_64*, const char*,
+				       const char *, unsigned long *);
 
 /* This is referenced from KEYMGR_GCC3_DW2_OBJ_LIST.  */
 struct km_object_info {