diff --git a/src/gvcore/imageloader.cpp b/src/gvcore/imageloader.cpp
index bb5d68c..a17a7a8 100644
--- a/src/gvcore/imageloader.cpp
+++ b/src/gvcore/imageloader.cpp
@@ -139,7 +139,7 @@ void DecoderThread::run() {
 		
 		CancellableBuffer buffer(mRawData, this);
 		buffer.open(IO_ReadOnly);
-		imageIO.setIODevice(TQT_TQIODEVICE(&buffer));
+		imageIO.setIODevice(&buffer);
 		bool ok=imageIO.read();
 		if (testCancel()) {
 			LOG("cancelled");
@@ -275,7 +275,7 @@ public:
 		Q_ASSERT(mRawData.size()>0);
 		TQBuffer buffer(mRawData);
 		buffer.open(IO_ReadOnly);
-		mImageFormat = TQImageIO::imageFormat(TQT_TQIODEVICE(&buffer));
+		mImageFormat = TQImageIO::imageFormat(&buffer);
 	}
 };
 
@@ -460,7 +460,7 @@ void ImageLoader::slotDataReceived(TDEIO::Job* job, const TQByteArray& chunk) {
 		// Try to determine the data type
 		TQBuffer buffer(d->mRawData);
 		buffer.open(IO_ReadOnly);
-		const char* format = TQImageIO::imageFormat(TQT_TQIODEVICE(&buffer));
+		const char* format = TQImageIO::imageFormat(&buffer);
 		if (format) {
 			// This is a raster image, get the mime type now
 			d->mURLKind = MimeTypeUtils::KIND_RASTER_IMAGE;