diff --git a/grc/decoding/CMakeLists.txt b/grc/decoding/CMakeLists.txt
index d488f21..63a2ee6 100644
--- a/grc/decoding/CMakeLists.txt
+++ b/grc/decoding/CMakeLists.txt
@@ -18,8 +18,8 @@
 # Boston, MA 02110-1301, USA.
 
 install(FILES
-    gsm_control_channels_decoder.xml 
-    gsm_tch_f_decoder.xml
-    gsm_tch_h_decoder.xml
+    gsm_control_channels_decoder.block.yml
+    gsm_tch_f_decoder.block.yml
+    gsm_tch_h_decoder.block.yml
     DESTINATION share/gnuradio/grc/blocks
 )