diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dee88424ae1..58f1ff30d02 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-07-30  Neil Booth  <neil@daikokuya.co.uk>
+
+	* objc/objc-act.c (objc_init): Return immediately if filename
+	is NULL.
+
 2002-07-29  Eric Christopher  <echristo@redhat.com>
 
        	* config/mips/elf.h: Remove ecoff.h and gofast includes.
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index f0a7170f131..42944a8341d 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -464,6 +464,8 @@ objc_init (filename)
      const char *filename;
 {
   filename = c_objc_common_init (filename);
+  if (filename == NULL)
+    return filename;
 
   /* Force the line number back to 0; check_newline will have
      raised it to 1, which will make the builtin functions appear