diff --git a/src/frontend/qt_sdl/EmuSettingsDialog.cpp b/src/frontend/qt_sdl/EmuSettingsDialog.cpp
index 20f96689..dd8ec1e5 100644
--- a/src/frontend/qt_sdl/EmuSettingsDialog.cpp
+++ b/src/frontend/qt_sdl/EmuSettingsDialog.cpp
@@ -284,7 +284,7 @@ void EmuSettingsDialog::on_btnDLDISDBrowse_clicked()
     QString file = QFileDialog::getOpenFileName(this,
                                                 "Select DLDI SD image...",
                                                 EmuDirectory,
-                                                "Image files (*.bin *.rom *.img);;Any file (*.*)");
+                                                "Image files (*.bin *.rom *.img *.dmg);;Any file (*.*)");
 
     if (file.isEmpty()) return;
 
@@ -320,7 +320,7 @@ void EmuSettingsDialog::on_btnDSiSDBrowse_clicked()
     QString file = QFileDialog::getOpenFileName(this,
                                                 "Select DSi SD image...",
                                                 EmuDirectory,
-                                                "Image files (*.bin *.rom *.img);;Any file (*.*)");
+                                                "Image files (*.bin *.rom *.img *.dmg);;Any file (*.*)");
 
     if (file.isEmpty()) return;