diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb1f17d2b3..8d9addeb58 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -287,7 +287,9 @@ else()
 	add_definitions(-DHAVE_X11=0)
 endif()
 
+if(X11_FOUND)
 check_lib(XRANDR Xrandr)
+endif()
 if(XRANDR_FOUND)
 	add_definitions(-DHAVE_XRANDR=1)
 else()