Added timestamping of bursts in the gsm receiver
diff --git a/lib/receiver/CMakeLists.txt b/lib/receiver/CMakeLists.txt
index 343d2f8..1c5fd53 100644
--- a/lib/receiver/CMakeLists.txt
+++ b/lib/receiver/CMakeLists.txt
@@ -23,4 +23,6 @@
     receiver_config.cc
     receiver_impl.cc
     viterbi_detector.cc
+    time_spec.cc
+    time_sample_ref.cc
 )