diff --git a/src/lasp/dsp/lasp_avpowerspectra.cpp b/src/lasp/dsp/lasp_avpowerspectra.cpp
index b564da9..51c91cd 100644
--- a/src/lasp/dsp/lasp_avpowerspectra.cpp
+++ b/src/lasp/dsp/lasp_avpowerspectra.cpp
@@ -19,6 +19,8 @@ PowerSpectra::PowerSpectra(const vd &window)
   /* Scale fft such that power is easily computed */
   _scale_fac = 2.0 / (win_pow * (d)nfft * (d)nfft);
 
+  DEBUGTRACE_PRINT(nfft);
+  DEBUGTRACE_PRINT(win_pow);
 }
 
 arma::Cube<c> PowerSpectra::compute(const dmat &input) {