diff -r 1092b67b3cad -r dc3d9ef880a1 src/share/classes/com/sun/tools/javac/resources/compiler.properties
--- a/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Fri Apr 29 16:05:56 2011 +0100
+++ b/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Fri Apr 29 16:06:28 2011 +0100
@@ -762,9 +762,6 @@
 compiler.err.unclosed.str.lit=\
     unclosed string literal
 
-compiler.err.unknown.enum.constant=\
-    in class file {0}: unknown enum constant {1}.{2}
-
 # 0: name
 compiler.err.unsupported.encoding=\
     unsupported encoding: {0}
@@ -1307,6 +1304,15 @@
 compiler.warn.annotation.method.not.found.reason=\
     Cannot find annotation method ''{1}()'' in type ''{0}'': {2}
 
+# 0: symbol, 1: name
+compiler.warn.unknown.enum.constant=\
+    unknown enum constant {1}.{2}
+
+# 0: symbol, 1: name, 2: message segment
+compiler.warn.unknown.enum.constant.reason=\
+    unknown enum constant {1}.{2}\n\
+    reason: {3}
+
 # 0: type, 1: type
 compiler.warn.raw.class.use=\
     found raw type: {0}\n\