diff --git a/src/nimqml.nim b/src/nimqml.nim
index 7f96ae9..9631d2d 100644
--- a/src/nimqml.nim
+++ b/src/nimqml.nim
@@ -21,10 +21,10 @@ include private/qapplication.nim
 include private/qguiapplication.nim
 include private/qurl.nim
 include private/qquickview.nim
+include private/qhashintbytearray.nim
 #include private.nimqmltypes
 #var qobjectRegistry = initTable[ptr QObjectObj, bool]()
 #include private/qguiapplication.nim
 #include private/qmodelindex.nim
-#include private/qhashintbytearray.nim
 #include private/qabstractlistmodel.nim
 #include private.nimqmlmacros
diff --git a/src/private/dotherside.nim b/src/private/dotherside.nim
index 4fe2e77..c7b0f34 100644
--- a/src/private/dotherside.nim
+++ b/src/private/dotherside.nim
@@ -10,6 +10,7 @@ type
   DosQMetaTypeArray* {.unchecked.} = array[0..0, DosQMetaType]
   DosQUrl* = distinct pointer
   DosQQuickView* = distinct pointer
+  DosQHashIntByteArray* = distinct pointer
 
   DosSignalDefinition* = object
     name*: cstring
@@ -128,4 +129,9 @@ proc dos_qquickview_show(view: DosQQuickView) {.cdecl, importc.}
 proc dos_qquickview_source(view: DosQQuickView, filename: var cstring, length: var int) {.cdecl, importc.}
 proc dos_qquickview_set_source(view: DosQQuickView, filename: cstring) {.cdecl, importc.}
 
+# QHash<int, QByteArra>
+proc dos_qhash_int_qbytearray_create(qHash: var DosQHashIntByteArray) {.cdecl, importc.}
+proc dos_qhash_int_qbytearray_delete(qHash: DosQHashIntByteArray) {.cdecl, importc.}
+proc dos_qhash_int_qbytearray_insert(qHash: DosQHashIntByteArray, key: int, value: cstring) {.cdecl, importc.}
+proc dos_qhash_int_qbytearray_value(qHash: DosQHashIntByteArray, key: int, value: var cstring) {.cdecl, importc.}
 
diff --git a/src/private/nimqmltypes.nim b/src/private/nimqmltypes.nim
index 643ab37..dcd2669 100644
--- a/src/private/nimqmltypes.nim
+++ b/src/private/nimqmltypes.nim
@@ -23,6 +23,10 @@ type
     # A QQuickView
     vptr: DosQQuickView
 
+  QHashIntByteArray* = ref object of RootObj ## \
+    # A QHash<int, QByteArray>
+    vptr: DosQHashIntByteArray
+
   QtItemFlag* {.pure.} = enum ## \
     ## Item flags
     ##
diff --git a/src/private/qhashintbytearray.nim b/src/private/qhashintbytearray.nim
index 7a2ff9c..605c8cf 100644
--- a/src/private/qhashintbytearray.nim
+++ b/src/private/qhashintbytearray.nim
@@ -1,33 +1,26 @@
-proc dos_qhash_int_qbytearray_create(qHash: var RawQHashIntByteArray) {.cdecl, importc.}
-proc dos_qhash_int_qbytearray_delete(qHash: RawQHashIntByteArray) {.cdecl, importc.}
-proc dos_qhash_int_qbytearray_insert(qHash: RawQHashIntByteArray, key: int, value: cstring) {.cdecl, importc.}
-proc dos_qhash_int_qbytearray_value(qHash: RawQHashIntByteArray, key: int, value: var cstring) {.cdecl, importc.}
+proc setup*(self: var QHashIntByteArray) =
+  ## Setup the QHash
+  dos_qhash_int_qbytearray_create(self.vptr)
 
-proc create*(qHash: var QHashIntByteArray) =
-  ## Create the QHash
-  debugMsg("QHashIntByteArray", "create")
-  dos_qhash_int_qbytearray_create(qHash.data)
-  qHash.deleted = false
-
-proc delete*(qHash: QHashIntByteArray) =
+proc delete*(self: QHashIntByteArray) =
   ## Delete the QHash
-  if not qHash.deleted:
-    debugMsg("QHashIntByteArray", "delete")
-    dos_qhash_int_qbytearray_delete(qHash.data)
-    qHash.deleted = true
-
-proc insert*(qHash: QHashIntByteArray, key: int, value: cstring) =
-  ## Insert the value at the given key
-  dos_qhash_int_qbytearray_insert(qHash.data, key, value)
-
-proc value*(qHash: QHashIntByteArray, key: int): string =
-  ## Return the value associated at the given key
-  var rawString: cstring
-  dos_qhash_int_qbytearray_value(qHash.data, key, rawString)
-  result = $rawString
-  dos_chararray_delete(rawString)
+  if self.vptr.isNil:
+    return
+  debugMsg("QHashIntByteArray", "delete")
+  dos_qhash_int_qbytearray_delete(self.vptr)
 
 proc newQHashIntQByteArray*(): QHashIntByteArray =
   ## Create a new QHashIntQByteArray
   new(result, delete)
-  result.create()
+  result.setup()
+
+proc insert*(self: QHashIntByteArray, key: int, value: cstring) =
+  ## Insert the value at the given key
+  dos_qhash_int_qbytearray_insert(self.vptr, key, value)
+
+proc value*(self: QHashIntByteArray, key: int): string =
+  ## Return the value associated at the given key
+  var rawString: cstring
+  dos_qhash_int_qbytearray_value(self.vptr, key, rawString)
+  result = $rawString
+  dos_chararray_delete(rawString)