diff --git a/Libisofs.md b/Libisofs.md
index 272ced2..78161ed 100644
--- a/Libisofs.md
+++ b/Libisofs.md
@@ -21,7 +21,7 @@ See [Partition Offset](PartitionOffset).
 
 libisofs supports the extension [AAIP](Aaip) which can store ACLs and xattr
 in ISO-9660 filesystems.
-If linked with zlib then it supports [zisofs compression](Zisofs) which is
+If linked with zlib then it supports [zisofs compression](zisofs) which is
 transparently uncompressed by some Linux kernels. It is possible to have
 data file content compressed to gzip format or to have it filtered by
 an external process.