1 files changed, 1 insertions, 1 deletions
diff --git a/framework/inc/helper/shareablemutex.hxx b/framework/inc/helper/shareablemutex.hxx
index e354ab9e7da3..f28d524c7f07 100644
--- a/framework/inc/helper/shareablemutex.hxx
+++ b/framework/inc/helper/shareablemutex.hxx
@@ -35,7 +35,7 @@ class FWI_DLLPUBLIC ShareableMutex
     public:
         ShareableMutex();
         ShareableMutex( const ShareableMutex& rShareableMutex );
-        const ShareableMutex& operator=( const ShareableMutex& rShareableMutex );
+        ShareableMutex& operator=( const ShareableMutex& rShareableMutex );
 
         ~ShareableMutex() { m_pMutexRef->release(); }