typo
diff --git a/compiler/src/org/apache/flex/compiler/config/Configuration.java b/compiler/src/org/apache/flex/compiler/config/Configuration.java
index 6516464..d7f9465 100644
--- a/compiler/src/org/apache/flex/compiler/config/Configuration.java
+++ b/compiler/src/org/apache/flex/compiler/config/Configuration.java
@@ -2334,7 +2334,7 @@
     }
 
     @Config
-    @Mapping({ "compiler", "allow-subclass-override" })
+    @Mapping({ "compiler", "allow-subclass-overrides" })
     @FlexOnly
     public void setCompilerAllowSubclassOverrides(ConfigurationValue cv, Boolean allow) throws ConfigurationException
     {