diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c5d10d870780dc467debecc1a6f987c748502bf0..aac96ee5af44f3769e7a0a0a2d0afdb8a4593a0a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2004-01-04  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/13529
+	* parser.c (cp_parser_postfix_expression): Allow "." to appear in
+	an offsetof expression.
+
 	* parser.c (cp_parser_parameter_declaration): Fix comment.
 
 	PR c++/12226
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1a5f9a3839611a746b91abf60c64a460003b77c6..258604725b10c2f7b519172d011c8f3970e6c712 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2004-01-04  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/13529
+	* g++.dg/parse/offsetof3.C: New test.
+
 	* g++.dg/init/copy7.C: Add missing dg-error markers.
 
 	PR c++/12226
diff --git a/gcc/testsuite/g++.dg/parse/offsetof3.C b/gcc/testsuite/g++.dg/parse/offsetof3.C
new file mode 100644
index 0000000000000000000000000000000000000000..905e5f58a1f40fc343b4aa25d268826db5e233b0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/offsetof3.C
@@ -0,0 +1,11 @@
+// PR c++/13529
+
+#include <cstddef>
+
+struct A { int i; };
+struct B { A a; };
+
+int main()
+{
+  return offsetof(B,a.i) != 0;
+}