diff --git a/src/YSObject.h b/src/YSObject.h
index ff72329..28203bb 100644
--- a/src/YSObject.h
+++ b/src/YSObject.h
@@ -6,36 +6,6 @@
 
 typedef unsigned int YSUInteger;
 
-/* @protocol YSObject
--(Class) class;
--(Class) superclass;
-//-(BOOL) isEqual: (id)anObject;
-//-(BOOL) isKindOfClass: (Class)aClass;
-//-(BOOL) isMemberOfClass: (Class)aClass;
-//-(BOOL) isProxy;
-//-(YSUInteger) hash;
--(id) self;
-
-//-(id) performSelector: (SEL)aSelector;
-
-//-(id) performSelector: (SEL)aSelector 
-//    withObject: (id)anObject;
-
-//-(id) performSelector: (SEL)aSelector
-//    withObject: (id)object1 
-//    withObject: (id)object2;
-
-//-(BOOL) respondsToSelector: (SEL)aSelector;
-//-(BOOL) conformsToProtocol: (Protocol *)aProtocol;
-
-//-(id) retain;
-//-(oneway void) release;
-//-(id) autorelease;
-//-(YSUInteger) retainCount;
-//-(YSString *) description;
--(YSZone *)zone;
-@end */
-
 @interface YSObject : Object {
 
 }
diff --git a/src/YSObject.m b/src/YSObject.m
index f241cbf..2211a14 100644
--- a/src/YSObject.m
+++ b/src/YSObject.m
@@ -65,12 +65,12 @@ inline id YSDeallocateObject(id theObject) {
     return self;
 }
 
+#if !defined(__MINGW32__) && !defined(__MINGW64__)
+
 -(void) dealloc {
     YSDeallocateObject(self);
 }
 
-#if !defined(__MINGW32__) && !defined(__MINGW64__)
-
 -(id) self {
     return self;
 }
diff --git a/src/YSString.h b/src/YSString.h
index 4f39339..2349e8a 100644
--- a/src/YSString.h
+++ b/src/YSString.h
@@ -10,7 +10,6 @@
 
 -(const char *) cString;
 -(unsigned int) length;
--(void) dealloc;
 
 @end
 
diff --git a/src/YSString.m b/src/YSString.m
index 09320e9..afccf80 100644
--- a/src/YSString.m
+++ b/src/YSString.m
@@ -9,10 +9,4 @@
     return len;
 }
 
-//free(): invalid pointer
--(void) dealloc {
-    //[super dealloc];
-    free(c_string);
-}
-
 @end
\ No newline at end of file