diff --git a/sim_fio.h b/sim_fio.h
index 29aeb397..1f9da28b 100644
--- a/sim_fio.h
+++ b/sim_fio.h
@@ -41,7 +41,7 @@ extern "C" {
 #define fxread(a,b,c,d)         sim_fread (a, b, c, d)
 #define fxwrite(a,b,c,d)        sim_fwrite (a, b, c, d)
 
-#if ((defined (__linus) || defined (__linus__)) && (!defined (__ANDROID_API__) || (__ANDROID_API__ < 24)))
+#if ((defined (__linux) || defined (__linux__)) && (!defined (__ANDROID_API__) || (__ANDROID_API__ < 24)))
 #define DONT_DO_LARGEFILE 1
 #endif
 int32 sim_finit (void);