diff --git a/ChangeLog b/ChangeLog
index 0d0f86a2e..1c7bc71a0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-06-17  Paolo Bonzini  <bonzini@gnu.org>
+
+	* lightning/i386/core.h: Fix _rN vs. _rR.
+
 2008-06-16  Paolo Bonzini  <bonzini@gnu.org>
 
 	* lightning/i386/core.h: Use jit_save in jit_replace.  Move JIT_R
diff --git a/lightning/i386/core.h b/lightning/i386/core.h
index 64f8e8080..86aee39aa 100644
--- a/lightning/i386/core.h
+++ b/lightning/i386/core.h
@@ -72,7 +72,7 @@
 	(jit_check8(d)						\
 	 ? ((cmp),						\
              MOVLir(0, (d)),					\
-             op(_rN(d) | _AL))					\
+             op(_rR(d) | _AL))					\
 	 : (jit_pushr_i(_EAX), (cmp),				\
             MOVLir(0, _EAX),					\
             op(_AL), MOVLrr(_EAX, (d)), jit_popr_i(_EAX)))