diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4dd962a09..d414aabe2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -296,7 +296,6 @@ add_subdirectory(pluginssrv)
 if(LIBUSB_FOUND AND UNIX)
     add_subdirectory(fcdhid)
     add_subdirectory(fcdlib)
-    add_subdirectory(libperseus)
 endif(LIBUSB_FOUND AND UNIX)
 
 ##############################################################################
diff --git a/plugins/samplesource/CMakeLists.txt b/plugins/samplesource/CMakeLists.txt
index 902b6b58b..3bfb5c675 100644
--- a/plugins/samplesource/CMakeLists.txt
+++ b/plugins/samplesource/CMakeLists.txt
@@ -75,7 +75,7 @@ find_package(LibPerseus)
 if(LIBUSB_FOUND AND RX_SAMPLE_24BIT AND LIBPERSEUS_FOUND)
     message(STATUS "Add Persesus plugin")
     add_subdirectory(perseus)
-endif(LIBUSB_FOUND AND LIBPERSEUS_FOUND)
+endif(LIBUSB_FOUND AND RX_SAMPLE_24BIT AND LIBPERSEUS_FOUND)
 
 if (BUILD_DEBIAN)
     if (LIBNANOMSG_FOUND)