diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 04a97c2..8fc48de 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -31,6 +31,9 @@
 GR_PYTHON_INSTALL(
     FILES
     __init__.py
+    demapping/gsm_bcch_ccch_demapper.py
+    demapping/gsm_bcch_ccch_sdcch4_demapper.py
+    demapping/gsm_sdcch8_demapper.py
     receiver/gsm_input.py
     receiver/gsm_wideband_input.py
     receiver/fcch_burst_tagger.py