diff --git a/cmake/Modules/FindLibHackRF.cmake b/cmake/Modules/FindLibHackRF.cmake
index f17094c..a0d57ef 100644
--- a/cmake/Modules/FindLibHackRF.cmake
+++ b/cmake/Modules/FindLibHackRF.cmake
@@ -23,12 +23,3 @@ INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBHACKRF DEFAULT_MSG LIBHACKRF_LIBRARIES LIBHACKRF_INCLUDE_DIRS)
 MARK_AS_ADVANCED(LIBHACKRF_LIBRARIES LIBHACKRF_INCLUDE_DIRS)
 
-INCLUDE(CheckFunctionExists)
-set(CMAKE_REQUIRED_LIBRARIES ${LIBHACKRF_LIBRARIES})
-CHECK_FUNCTION_EXISTS(hackrf_device_list LIBHACKRF_HAVE_DEVICE_LIST)
-
-if(LIBHACKRF_HAVE_DEVICE_LIST)
-    message(STATUS "HackRF multiple device support enabled")
-    add_definitions(-DLIBHACKRF_HAVE_DEVICE_LIST)
-endif(LIBHACKRF_HAVE_DEVICE_LIST)
-
diff --git a/lib/hackrf/CMakeLists.txt b/lib/hackrf/CMakeLists.txt
index 31f991b..c7af0c9 100644
--- a/lib/hackrf/CMakeLists.txt
+++ b/lib/hackrf/CMakeLists.txt
@@ -31,6 +31,15 @@ set(hackrf_srcs
     ${CMAKE_CURRENT_SOURCE_DIR}/hackrf_sink_c.cc
 )
 
+INCLUDE(CheckFunctionExists)
+set(CMAKE_REQUIRED_LIBRARIES ${LIBHACKRF_LIBRARIES})
+CHECK_FUNCTION_EXISTS(hackrf_device_list LIBHACKRF_HAVE_DEVICE_LIST)
+
+if(LIBHACKRF_HAVE_DEVICE_LIST)
+    message(STATUS "HackRF multiple device support enabled")
+    add_definitions(-DLIBHACKRF_HAVE_DEVICE_LIST)
+endif(LIBHACKRF_HAVE_DEVICE_LIST)
+
 ########################################################################
 # Append gnuradio-osmosdr library sources
 ########################################################################