diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4ffc5e49104..633f6b69097 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Tue Mar 17 00:45:48 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* vax.h (ADDR_VEC_ALIGN): Define.
+
 Mon Mar 16 15:57:17 1998  Michael Meissner  <meissner@cygnus.com>
 
 	* gcc.c (default_arg): Don't wander off the end of allocated
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h
index ecf7ead149a..0e1a6703caf 100644
--- a/gcc/config/vax/vax.h
+++ b/gcc/config/vax/vax.h
@@ -144,6 +144,10 @@ extern int target_flags;
 
 /* Let's keep the stack somewhat aligned.  */
 #define STACK_BOUNDARY 32
+
+/* The table of an ADDR_DIFF_VEC must be contiguous with the case
+   opcode, it is part of the case instruction.  */
+#define ADDR_VEC_ALIGN(ADDR_VEC) 0
 
 /* Standard register usage.  */