diff --git a/grc/flow_control/CMakeLists.txt b/grc/flow_control/CMakeLists.txt
index c11943f..37fa830 100644
--- a/grc/flow_control/CMakeLists.txt
+++ b/grc/flow_control/CMakeLists.txt
@@ -18,5 +18,6 @@
 # Boston, MA 02110-1301, USA.
 
 install(FILES
-    gsm_burst_timeslot_splitter.xml DESTINATION share/gnuradio/grc/blocks
+    gsm_burst_timeslot_splitter.xml
+    gsm_burst_fnr_filter.xml DESTINATION share/gnuradio/grc/blocks
 )