diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp
index a9e725af220..9ebead8bc3f 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci.cpp
+++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp
@@ -414,11 +414,12 @@ int QOCIResultPrivate::bindValue(OCIStmt *sql, OCIBind **hbnd, OCIError *err, in
                                   SQLT_RDD, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
             } else if (val.canConvert<QOCIResult *>() && isOutValue(pos)) {
                 QOCIResult *res = qvariant_cast<QOCIResult *>(val);
+                QOCIResultPrivate *resPrivate = static_cast<QOCIResultPrivate *>(res->d_ptr);
 
                 if (res->internal_prepare()) {
                     r = OCIBindByPos2(sql, hbnd, err,
                                       pos + 1,
-                                      const_cast<OCIStmt **>(&res->d_ptr->sql),
+                                      &resPrivate->sql,
                                       (sb4)0,
                                       SQLT_RSET, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
 
diff --git a/src/plugins/sqldrivers/oci/qsql_oci_p.h b/src/plugins/sqldrivers/oci/qsql_oci_p.h
index d5756c64fc6..8aa25c55285 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci_p.h
+++ b/src/plugins/sqldrivers/oci/qsql_oci_p.h
@@ -95,7 +95,6 @@ protected:
     bool internal_prepare();
 
 private:
-    QOCIResultPrivate *d_ptr;
     Q_DECLARE_PRIVATE(QOCIResult)
 };