1 files changed, 2 insertions, 2 deletions
diff --git a/vm_exec.c b/vm_exec.c
index 26b0be822b..3a29136b1e 100644
--- a/vm_exec.c
+++ b/vm_exec.c
@@ -47,7 +47,7 @@ vm_exec_core(rb_thread_t *th, VALUE initial)
 
 #if OPT_STACK_CACHING
 #if 0
-#elif __GNUC__ && __x86_64__
+#elif __GNUC__ && __x86_64__ && !defined(__native_client__)
     DECL_SC_REG(VALUE, a, "12");
     DECL_SC_REG(VALUE, b, "13");
 #else
@@ -64,7 +64,7 @@ vm_exec_core(rb_thread_t *th, VALUE initial)
 #elif defined(__GNUC__) && defined(__x86_64__)
     DECL_SC_REG(VALUE *, pc, "14");
 # if defined(__native_client__)
-    DECL_SC_REG(rb_control_frame_t *, cfp, "11");
+    DECL_SC_REG(rb_control_frame_t *, cfp, "13");
 # else
     DECL_SC_REG(rb_control_frame_t *, cfp, "15");
 # endif