diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index d4f04d8..e941ddd 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -40,6 +40,7 @@
     misc_utils/controlled_const_source_f_impl.cc
     misc_utils/message_printer_impl.cc
     decryption/decryption_impl.cc
+    tmsi_dumper_impl.cc
 )
 
 add_library(gnuradio-gsm SHARED ${gsm_sources})