diff --git a/ChangeLog b/ChangeLog
index 00f2e798..d74d2dc5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17396,3 +17396,5 @@
 	* Fixed rendering errors in the 'Edit Audio' dialog.
 2018-08-14 Fred Gleason <fredg@paravelsystems.com>
 	* Fixed style inconsistencies in dialogs within rdlogedit(1).
+2018-08-14 Fred Gleason <fredg@paravelsystems.com>
+	* Rebased rdlogedit(1)'s main window to QWidget.
diff --git a/rdlogedit/rdlogedit.cpp b/rdlogedit/rdlogedit.cpp
index ab8b7e72..8b376e98 100644
--- a/rdlogedit/rdlogedit.cpp
+++ b/rdlogedit/rdlogedit.cpp
@@ -77,7 +77,7 @@ RDCartDialog *log_cart_dialog;
 bool import_running=false;
 
 MainWidget::MainWidget(QWidget *parent)
-  :Q3MainWindow(parent)
+  :QWidget(parent)
 {
   QString err_msg;
 
diff --git a/rdlogedit/rdlogedit.h b/rdlogedit/rdlogedit.h
index f812fa49..6501869c 100644
--- a/rdlogedit/rdlogedit.h
+++ b/rdlogedit/rdlogedit.h
@@ -23,16 +23,17 @@
 
 #include <vector>
 
-#include <q3mainwindow.h>
-#include <qsize.h>
-#include <qsizepolicy.h>
 #include <qcheckbox.h>
-#include <qlineedit.h>
-#include <q3listview.h>
-#include <qpushbutton.h>
-#include <qpixmap.h>
 #include <qcombobox.h>
 #include <qlabel.h>
+#include <qlineedit.h>
+#include <qpixmap.h>
+#include <qpushbutton.h>
+#include <qsize.h>
+#include <qsizepolicy.h>
+#include <qwidget.h>
+
+#include <q3listview.h>
 
 #include <rdlog_line.h>
 #include <rdlogfilter.h>
@@ -42,7 +43,7 @@
 
 #define RDLOGEDIT_USAGE "\n"
 
-class MainWidget : public Q3MainWindow
+class MainWidget : public QWidget
 {
  Q_OBJECT
  public: