diff --git a/libqpdf/qpdf/PCRE.hh b/libqpdf/qpdf/PCRE.hh
index 919431a..8ffa0c1 100644
--- a/libqpdf/qpdf/PCRE.hh
+++ b/libqpdf/qpdf/PCRE.hh
@@ -27,7 +27,6 @@ class PCRE
       public:
 	DLL_EXPORT
 	NoBackref();
-	DLL_EXPORT
 	virtual ~NoBackref() throw() {}
     };