diff --git a/dev/core/src/com/google/gwt/dev/jjs/impl/ToStringGenerationVisitor.java b/dev/core/src/com/google/gwt/dev/jjs/impl/ToStringGenerationVisitor.java
index ece34c1..c9a3077 100644
--- a/dev/core/src/com/google/gwt/dev/jjs/impl/ToStringGenerationVisitor.java
+++ b/dev/core/src/com/google/gwt/dev/jjs/impl/ToStringGenerationVisitor.java
@@ -604,7 +604,7 @@
       return false;
     }
     printMethodHeader(x);
-    if (x.isAbstract()) {
+    if (x.isAbstract() || x.isJsNative()) {
       semi();
       newlineOpt();
     } else {