1 files changed, 1 insertions, 0 deletions
diff --git a/include/z80-if.h b/include/z80-if.h
index c83c7de..4b7409d 100644
--- a/include/z80-if.h
+++ b/include/z80-if.h
@@ -37,6 +37,7 @@ int z80_stat_reset(void);
 int z80_stat_halt(void);
 void z80_toggle_reset(void);
 void z80_toggle_busreq(void);
+uint32_t z80_measure_phi(uint_fast8_t cycles);
 
 
 int32_t z80_memsize_detect(void);