diff --git a/NEWS.md b/NEWS.md
index 280564d8..dc40d674 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -9,6 +9,7 @@ Red Panda C++ Version 2.2
   - enhancement: base class dropdown list in new class dialog now works 
   - fix: Edting / show context menu when code analysis is turned on may crash app.
   - fix: Show context menu when edting non c/c++ file may crash app.
+  - fix: Project Options Dialog's Files panel will crash app.
 
 Red Panda C++ Version 2.1
 
diff --git a/RedPandaIDE/settingsdialog/projectfileswidget.cpp b/RedPandaIDE/settingsdialog/projectfileswidget.cpp
index b3e47e95..ef88d851 100644
--- a/RedPandaIDE/settingsdialog/projectfileswidget.cpp
+++ b/RedPandaIDE/settingsdialog/projectfileswidget.cpp
@@ -99,6 +99,7 @@ void ProjectFilesWidget::copyUnits()
         unitCopy->setOverrideBuildCmd(unit->overrideBuildCmd());
         unitCopy->setBuildCmd(unit->buildCmd());
         unitCopy->setEncoding(unit->encoding());
+        unitCopy->setFileName(unit->fileName());
         mUnits.append(unitCopy);
     }
 }