src/libcec/cmake/CheckPlatformSupport.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libcec/cmake/CheckPlatformSupport.cmake b/src/libcec/cmake/CheckPlatformSupport.cmake
index 5d423df..9e77924 100644
--- a/src/libcec/cmake/CheckPlatformSupport.cmake
+++ b/src/libcec/cmake/CheckPlatformSupport.cmake
@@ -90,6 +90,7 @@ else()
   check_function_exists(flock HAVE_FLOCK)
 
   # udev
+  if (${HAVE_LIBUDEV})
   pkg_check_modules(UDEV udev)
   if (UDEV_FOUND)
     set(PLATFORM_LIBREQUIRES "${PLATFORM_LIBREQUIRES} ${UDEV_LIBRARIES}")
@@ -106,6 +107,7 @@ else()
     list(APPEND CMAKE_REQUIRED_LIBRARIES "${UDEV_LIBRARIES}")
     set(HAVE_P8_USB_DETECT ON CACHE BOOL "p8 usb-cec detection supported" FORCE)
   endif()
+  endif()
 
   # xrandr
   check_include_files("X11/Xlib.h;X11/Xatom.h;X11/extensions/Xrandr.h" HAVE_RANDR_HEADERS)