diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 051b027b412..303aea56ff6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-parse.in (unop +): Restrict -Wtraditional warnings to user code.
+
 2000-08-22  J. David Anglin  <dave@hiauly1.hia.nrc.ca>
 
 	* vax.h (ASM_SPEC): Pass `-J' to assembler.
diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index 3e131cc752e..74bef88d4f7 100644
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -413,7 +413,7 @@ unop:     '&'
 	| '+'
 		{ $$ = CONVERT_EXPR;
 ifc
-  if (warn_traditional)
+  if (warn_traditional && !in_system_header)
     warning ("traditional C rejects the unary plus operator");
 end ifc
 		}