diff --git a/libc/include/FILE.h b/libc/include/FILE.h
index 145aa475..0b9c422a 100644
--- a/libc/include/FILE.h
+++ b/libc/include/FILE.h
@@ -29,6 +29,8 @@
 
 #include <sys/__/types.h>
 
+__BEGIN_DECLS
+
 @include(off_t.h)
 @include(size_t.h)
 @include(FILE.h)
@@ -74,4 +76,6 @@ struct FILE
 	size_t amount_output_buffered;
 };
 
+__END_DECLS
+
 #endif