diff --git a/Languages/MyLanguage/MyLanguageEngine.m b/Languages/MyLanguage/MyLanguageEngine.m
index a10b148..f51f17d 100644
--- a/Languages/MyLanguage/MyLanguageEngine.m
+++ b/Languages/MyLanguage/MyLanguageEngine.m
@@ -11,14 +11,14 @@
 #import "MyLanguageEngine.h"
 
 @implementation MyLanguageEngine
-- (id) executeCode:(NSString *)sourceCode 
-       inEnvironment:(STEnvironment *)env
+- (id) interpretScript:(NSString *)aScript
+             inContext:(STContext *)context
 {
-    id                     retval = nil;
+    id retval = nil;
 
     /* execute the code sourceCode using environment env */
     /* use [env objectDictionary] to get environment objects 
-       (see STEnvironment.h to see what you can do) */
+       (see STContext documentation or header file to see what you can do) */
     
     /*    retval = return value from the interpreter; */
     
diff --git a/Languages/MyLanguage/MyLanguageInfo.plist b/Languages/MyLanguage/MyLanguageInfo.plist
index b15961c..0129c0b 100644
--- a/Languages/MyLanguage/MyLanguageInfo.plist
+++ b/Languages/MyLanguage/MyLanguageInfo.plist
@@ -1,4 +1,9 @@
 {
     /* Array of file types of your language scripts */
-    STFileTypes = ( "mylang" );
+    StepTalkLanguages = {
+        MyLanguage = {
+                FileTypes = ("mylang");
+                EngineClass = "MyLanguageEngine";
+            }
+    }
 }