1 files changed, 1 insertions, 1 deletions

diff --git a/include/opkele/expat.h b/include/opkele/expat.h
index 21be003..c154785 100644
--- a/include/opkele/expat.h
+++ b/include/opkele/expat.h
@@ -15,13 +15,13 @@ namespace opkele {
                 expat_t() : _x(0) { }
                 expat_t(XML_Parser x) : _x(x) { }
                 virtual ~expat_t() throw();
 
                 expat_t& operator=(XML_Parser x);
 
-                operator const XML_Parser(void) const { return _x; }
+                operator XML_Parser(void) const { return _x; }
                 operator XML_Parser(void) { return _x; }
 
                 inline bool parse(const char *s,int len,bool final=false) {
                     assert(_x);
                     return XML_Parse(_x,s,len,final);
                 }