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-rw-r--r--sc/source/ui/unoobj/confuno.cxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/sc/source/ui/unoobj/confuno.cxx b/sc/source/ui/unoobj/confuno.cxx
index 5891036bb6c5..636180fdf94d 100644
--- a/sc/source/ui/unoobj/confuno.cxx
+++ b/sc/source/ui/unoobj/confuno.cxx
@@ -89,6 +89,8 @@ ScDocumentConfiguration::ScDocumentConfiguration(ScDocShell* pDocSh)
ScDocumentConfiguration::~ScDocumentConfiguration()
{
+ SolarMutexGuard g;
+
if (pDocShell)
pDocShell->GetDocument().RemoveUnoObject(*this);
}