diff --git a/js/src/jsnum.cpp b/js/src/jsnum.cpp
index b3e5fa7696e..9cb21293752 100644
--- a/js/src/jsnum.cpp
+++ b/js/src/jsnum.cpp
@@ -625,8 +625,8 @@ num_toPrecision(JSContext *cx, uintN argc, jsval *vp)
 #ifdef JS_TRACER
 
 JS_DEFINE_TRCINFO_2(num_toString,
-    (2, (extern, STRING, js_NumberToString,         CONTEXT, THIS_DOUBLE,        1, 1)),
-    (3, (static, STRING, js_NumberToStringWithBase, CONTEXT, THIS_DOUBLE, INT32, 1, 1)))
+    (2, (extern, STRING_RETRY, js_NumberToString,         CONTEXT, THIS_DOUBLE,        1, 1)),
+    (3, (static, STRING_RETRY, js_NumberToStringWithBase, CONTEXT, THIS_DOUBLE, INT32, 1, 1)))
 
 #endif /* JS_TRACER */