diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7818fed3841..71de5f74579 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-02-26  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
+
 2004-02-26  Eric Botcazou  <ebotcazou@act-europe.fr>
 
 	* config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h
index 4665786a87e..06df746e71b 100644
--- a/gcc/config/xtensa/xtensa.h
+++ b/gcc/config/xtensa/xtensa.h
@@ -106,6 +106,7 @@ extern unsigned xtensa_current_frame_size;
   do {									\
     builtin_assert ("cpu=xtensa");					\
     builtin_assert ("machine=xtensa");					\
+    builtin_define ("__xtensa__");					\
     builtin_define ("__XTENSA__");					\
     builtin_define (TARGET_BIG_ENDIAN ? "__XTENSA_EB__" : "__XTENSA_EL__"); \
     if (!TARGET_HARD_FLOAT)						\