diff --git a/apps/linenoise.c b/apps/linenoise.c
index cd11c02..7d6a5ff 100644
--- a/apps/linenoise.c
+++ b/apps/linenoise.c
@@ -47,7 +47,9 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <conio.h>
+#ifdef __APPLE2__
 #include <apple2_filetype.h>
+#endif
 
 #include "linenoise.h"