diff --git a/src/algorithms/signal_source/libs/CMakeLists.txt b/src/algorithms/signal_source/libs/CMakeLists.txt
index dc3aa1d92..32a0f8179 100644
--- a/src/algorithms/signal_source/libs/CMakeLists.txt
+++ b/src/algorithms/signal_source/libs/CMakeLists.txt
@@ -17,7 +17,7 @@
 #
 
 
-if(ENABLE_FMCOMMS2 OR ENABLE_AD9361)
+if(ENABLE_AD9361)
     set(OPT_SIGNAL_SOURCE_LIB_SOURCES ad9361_manager.cc)
     set(OPT_SIGNAL_SOURCE_LIB_HEADERS ad9361_manager.h)
 endif()