1 files changed, 3 insertions, 0 deletions
diff --git a/src/fs.h b/src/fs.h
index 675dd6158..a45793565 100644
--- a/src/fs.h
+++ b/src/fs.h
@@ -33,6 +33,9 @@
 # define S_MAGIC_REISERFS 0x52654973
 # define S_MAGIC_CRAMFS 0x28cd3d45
 # define S_MAGIC_ROMFS 0x7275
+# define S_MAGIC_RAMFS 0x858458f6
+# define S_MAGIC_SQUASHFS 0x73717368
+# define S_MAGIC_SYSFS 0x62656572
 #elif defined __GNU__
 # include <hurd/hurd_types.h>
 #endif