diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1d4e5687..bfb3ef778 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -285,7 +285,6 @@ add_library(sdrbase SHARED
 target_link_libraries(sdrbase
 	${QT_LIBRARIES}
 	${OPENGL_LIBRARIES}
-	${LIBUSB_LIBRARIES}
 )
 
 if(FFTW3F_FOUND)
@@ -351,5 +350,8 @@ qt5_use_modules(sdrangel Widgets Multimedia)
 ##############################################################################
 
 add_subdirectory(plugins)
-add_subdirectory(fcdhid)
-add_subdirectory(fcdlib)
+
+if(LIBUSB_FOUND AND UNIX)
+	add_subdirectory(fcdhid)
+	add_subdirectory(fcdlib)
+endif(LIBUSB_FOUND AND UNIX)
diff --git a/plugins/samplesource/filesource/CMakeLists.txt b/plugins/samplesource/filesource/CMakeLists.txt
index 23d26212e..c94ac1a0b 100644
--- a/plugins/samplesource/filesource/CMakeLists.txt
+++ b/plugins/samplesource/filesource/CMakeLists.txt
@@ -23,7 +23,6 @@ include_directories(
 	${CMAKE_CURRENT_BINARY_DIR}
 	${CMAKE_SOURCE_DIR}/include
 	${CMAKE_SOURCE_DIR}/include-gpl
-	${LIBRTLSDR_INCLUDE_DIR}
 )
 
 #include(${QT_USE_FILE})
@@ -42,7 +41,6 @@ add_library(inputfilesource SHARED
 
 target_link_libraries(inputfilesource
 	${QT_LIBRARIES}
-	${LIBUSB_LIBRARIES}
 	sdrbase
 )