diff --git a/impl/CMakeLists.txt b/impl/CMakeLists.txt
index 0cdc55c..6459dfb 100644
--- a/impl/CMakeLists.txt
+++ b/impl/CMakeLists.txt
@@ -49,6 +49,8 @@ set(sources
 	src/layer2/layer2_tx.h
 	src/layer2/layer2_rx.c
 	src/layer2/layer2_rx.h
+	src/layer2/ham64.c
+	src/layer2/ham64.h
 	src/sdr/sdr.c
 	src/sdr/sdr.h
 )