diff --git a/libc/src/__support/File/file.h b/libc/src/__support/File/file.h
index ec543ac1ac5f33..828e71424c5936 100644
--- a/libc/src/__support/File/file.h
+++ b/libc/src/__support/File/file.h
@@ -16,7 +16,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
-#include <unistd.h> // For off_t.
+#include <stdio.h>
 
 namespace LIBC_NAMESPACE {