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-rw-r--r--src/lib/netlist/plib/penum.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/netlist/plib/penum.h b/src/lib/netlist/plib/penum.h
index 55c0669afb5..8ea6f42a182 100644
--- a/src/lib/netlist/plib/penum.h
+++ b/src/lib/netlist/plib/penum.h
@@ -43,6 +43,7 @@ namespace plib
pstring name() const { \
return nthstr(m_v, strings()); \
} \
+ template <typename S> void save_state(S &saver) { saver.save_item(m_v, "m_v"); } \
private: E m_v; \
static pstring strings() {\
static const char * lstrings = # __VA_ARGS__; \