diff --git a/lib/hspec.f90 b/lib/hspec.f90
index 363d4073a..5a45bc3ce 100644
--- a/lib/hspec.f90
+++ b/lib/hspec.f90
@@ -57,7 +57,7 @@ subroutine hspec(id2,k,ntrperiod,ingain,green,s,jh)
              aimag(cx(j-1))**2
         s(i-1,jh)=fac*gain*sx
      enddo
-     call smo121(s(0,jh),64)
+!     call smo121(s(0,jh),64)   !### Good idea, or not? ###
      if(ja+2*nfft.gt.k) exit
   enddo
   k0=k