add a couple Makefile rules

src/Makefile

@@ -176,6 +176,6 @@ ivector: base util matrix thread transform tree gmm
 onlinebin: base matrix util feat tree optimization gmm transform sgmm sgmm2 fstext hmm lm decoder lat cudamatrix nnet nnet2 online thread
 # python-kaldi-decoding: base matrix util feat tree optimization thread gmm transform sgmm sgmm2 fstext hmm decoder lat online
 online: decoder gmm transform feat matrix util base lat hmm thread tree
-online2: decoder gmm transform feat matrix util base lat hmm thread ivector cudamatrix nnet2
+online2: decoder gmm transform feat matrix util base lat hmm thread ivector cudamatrix nnet2 nnet3
 kws: base util hmm tree matrix lat
 

src/online2/Makefile

@@ -15,7 +15,7 @@ LIBNAME = kaldi-online2
 
 ADDLIBS = ../gmm/kaldi-gmm.a ../transform/kaldi-transform.a ../feat/kaldi-feat.a \
      ../lat/kaldi-lat.a ../decoder/kaldi-decoder.a ../hmm/kaldi-hmm.a \
-     ../nnet2/kaldi-nnet2.a ../ivector/kaldi-ivector.a \
+     ../nnet2/kaldi-nnet2.a ../nnet3/kaldi-nnet3.a ../ivector/kaldi-ivector.a \
      ../cudamatrix/kaldi-cudamatrix.a ../matrix/kaldi-matrix.a \
      ../util/kaldi-util.a ../thread/kaldi-thread.a ../base/kaldi-base.a