diff --git a/gr-jay/lib/CMakeLists.txt b/gr-jay/lib/CMakeLists.txt
index f8fbfc7..33b3152 100644
--- a/gr-jay/lib/CMakeLists.txt
+++ b/gr-jay/lib/CMakeLists.txt
@@ -29,6 +29,7 @@ list(APPEND jay_sources
     square_ff_impl.cc
     square2_ff_impl.cc
     garage_impl.cc
+    PocsagDecoder.cpp
     preamble_sync_impl.cc )
 
 set(jay_sources "${jay_sources}" PARENT_SCOPE)