1 files changed, 6 insertions, 0 deletions
diff --git a/src/extension/internal/cdr-input.cpp b/src/extension/internal/cdr-input.cpp
index e6c400fb5..517d6fb9c 100644
--- a/src/extension/internal/cdr-input.cpp
+++ b/src/extension/internal/cdr-input.cpp
@@ -51,6 +51,8 @@
 #include "svg-view.h"
 #include "svg-view-widget.h"
 
+#include "util/units.h"
+
 namespace Inkscape {
 namespace Extension {
 namespace Internal {
@@ -254,6 +256,10 @@ SPDocument *CdrInput::open(Inkscape::Extension::Input * /*mod*/, const gchar * u
      }
 
      SPDocument * doc = SPDocument::createNewDocFromMem(tmpSVGOutput[page_num-1].cstr(), strlen(tmpSVGOutput[page_num-1].cstr()), TRUE);
+     // Set viewBox if it doesn't exist
+     if (!doc->getRoot()->viewBox_set) {
+         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+     }
      return doc;
 }