shared: missing.h should include btrfs.h, before redefining some of its definitions

diff --git a/src/shared/missing.h b/src/shared/missing.h
index f226197..c547479 100644 (file)
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -44,6 +44,10 @@
 #include <asm/sgidefs.h>
 #endif
 
+#ifdef HAVE_LINUX_BTRFS_H
+#include <linux/btrfs.h>
+#endif
+
 #include "macro.h"
 
 #ifndef RLIMIT_RTTIME