#include <boost/range/algorithm.hpp>
#include <elfutils/libdw.h>
+#include <elfutils/version.h>
#include <boost/algorithm/string/predicate.hpp>
{DW_FORM_data1, FormClass::Constant}, {DW_FORM_data2, FormClass::Constant},
{DW_FORM_data4, FormClass::Constant}, {DW_FORM_data8, FormClass::Constant},
{DW_FORM_udata, FormClass::Constant}, {DW_FORM_sdata, FormClass::Constant},
+#if _ELFUTILS_PREREQ(0, 171)
{DW_FORM_implicit_const, FormClass::Constant},
+#endif
{DW_FORM_string, FormClass::String}, {DW_FORM_strp, FormClass::String},