diff --git a/demos/lv_demos.c b/demos/lv_demos.c
index d62dd2be6..e86ebe4ea 100644
--- a/demos/lv_demos.c
+++ b/demos/lv_demos.c
@@ -11,8 +11,6 @@
 
 #ifdef _MSC_VER
     #include <io.h>
-#elif __linux__
-    #include <unistd.h>
 #endif
 
 #include "lv_demos.h"