1 files changed, 5 insertions, 0 deletions
diff --git a/cppuhelper/source/implbase_ex.cxx b/cppuhelper/source/implbase_ex.cxx
index 2b7b792e718a..d01f61983a91 100644
--- a/cppuhelper/source/implbase_ex.cxx
+++ b/cppuhelper/source/implbase_ex.cxx
@@ -105,9 +105,14 @@ static inline type_entry * getTypeEntries( class_data * cd )
                 // ref is statically held by getCppuType()
                 pEntry->m_type.typeRef = rType.getTypeLibType();
             }
+            OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
             cd->m_storedTypeRefs = true;
         }
     }
+    else
+    {
+        OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
+    }
     return pEntries;
 }