diff --git a/qtinterface/tqt-replace-stream-tqt3.cmake b/qtinterface/tqt-replace-stream-tqt3.cmake
index ca2e985..c30e562 100755
--- a/qtinterface/tqt-replace-stream-tqt3.cmake
+++ b/qtinterface/tqt-replace-stream-tqt3.cmake
@@ -4,5 +4,5 @@ QT_VERSION=@QT_VERSION@
 if [[ $1 == "" ]]; then
 	echo "Usage: tqt-replace-stream <filename>"
 else
-	cat $1
+	cat $1 | sed 's/^Q_OBJECT/TQ_OBJECT/g' | sed 's/\([^T]\)Q_OBJECT/\1TQ_OBJECT/g'
 fi
diff --git a/qtinterface/tqt-replace-tqt3.cmake b/qtinterface/tqt-replace-tqt3.cmake
index 194d5ac..cb7de9c 100755
--- a/qtinterface/tqt-replace-tqt3.cmake
+++ b/qtinterface/tqt-replace-tqt3.cmake
@@ -6,5 +6,7 @@ if [[ $1 == "" ]]; then
 else
 	sed -i 's/Q_SLOTS>/slots>/g' "$1"
 	sed -i 's/Q_SIGNALS>/signals>/g' "$1"
+	sed -i 's/^Q_OBJECT/TQ_OBJECT/g' "$1"
+	sed -i 's/\([^T]\)Q_OBJECT/\1TQ_OBJECT/g' "$1"
 	exit 0
 fi
diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index e4aa415..803075f 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -67,7 +67,7 @@ Boston, MA 02110-1301, USA.
 #ifdef TQT_REAL_TQT
 #define Qt TQt
 #ifndef TQT_NO_COMPAT_NAMES
-#define Q_OBJECT		/* UNUSED */
+#define Q_OBJECT		TQ_OBJECT
 #endif /* TQT_NO_COMPAT_NAMES */
 #else /* TQT_REAL_TQT */
 #define TQ_OBJECT		/* UNUSED */