diff --git a/WINGs/WUtil.h b/WINGs/WUtil.h
index 1c71fade..5abedf3c 100644
--- a/WINGs/WUtil.h
+++ b/WINGs/WUtil.h
@@ -358,6 +358,8 @@ WMBag *WMCreateTreeBagWithDestructor(void (*destructor)(void*));
     
 #define WMCreateBag(size) WMCreateTreeBag()
 
+#define WMCreateBagWithDestructor(size, d) WMCreateTreeBagWithDestructor(d)
+
 #define WMGetBagItemCount(bag) bag->func.getItemCount(bag)
 
 #define WMAppendBag(bag, other) bag->func.appendBag(bag, other)
diff --git a/WINGs/data.c b/WINGs/data.c
index 454f6d16..d7322528 100644
--- a/WINGs/data.c
+++ b/WINGs/data.c
@@ -319,7 +319,7 @@ WMAppendData(WMData *aData, WMData *anotherData) /*FOLD00*/
 void
 WMReplaceDataBytesInRange(WMData *aData, WMRange aRange, void *bytes) /*FOLD00*/
 {
-	unsigned char *dataBytes = (unsigned char *)aData->bytes;
+    unsigned char *dataBytes = (unsigned char *)aData->bytes;
 
     wassertr(aRange.position < aData->length);
     wassertr(aRange.count <= aData->length-aRange.position);
@@ -331,7 +331,7 @@ WMReplaceDataBytesInRange(WMData *aData, WMRange aRange, void *bytes) /*FOLD00*/
 void
 WMResetDataBytesInRange(WMData *aData, WMRange aRange) /*FOLD00*/
 {
-	unsigned char *dataBytes = (unsigned char *)aData->bytes;
+    unsigned char *dataBytes = (unsigned char *)aData->bytes;
 
     wassertr(aRange.position < aData->length);
     wassertr(aRange.count <= aData->length-aRange.position);