diff --git a/rtc_linux.c b/rtc_linux.c
index fe75855..fe52c33 100644
--- a/rtc_linux.c
+++ b/rtc_linux.c
@@ -285,15 +285,10 @@ slew_samples
     coef_gain_rate = (1.0 + dfreq) * (1.0 + coef_gain_rate) - 1.0;
   }
 
-#if 0
-  LOG(LOGS_INFO, LOGF_RtcLinux, "dfreq=%.8f doffset=%.6f old_fast=%.6f old_rate=%.3f new_fast=%.6f new_rate=%.3f",
+  DEBUG_LOG(LOGF_RtcLinux, "dfreq=%.8f doffset=%.6f old_fast=%.6f old_rate=%.3f new_fast=%.6f new_rate=%.3f",
       dfreq, doffset,
       old_seconds_fast, 1.0e6 * old_gain_rate,
       coef_seconds_fast, 1.0e6 * coef_gain_rate);
-#else
-  (void)old_seconds_fast; (void)old_gain_rate;
-#endif
-
 }
 
 /* ================================================== */