diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 923de48..518edc4 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -71,6 +71,7 @@
 add_subdirectory(qa_utils)
 add_subdirectory(receiver)
 add_subdirectory(transmitter)
+add_subdirectory(trx)
 
 ########################################################################
 # Setup library