diff --git a/common.h b/common.h
index 43a19d70..e6084698 100644
--- a/common.h
+++ b/common.h
@@ -80,7 +80,7 @@ double vol2attn(double vol, long max_db, long min_db);
 
 // return a monolithic (always increasing) time in nanoseconds
 
-uint64_t get_absolute_time_in_ns(void);
+uint64_t get_absolute_time_in_fp(void);
 
 shairport_cfg config;