diff --git a/sdk/include/reactos/libs/fslib/btrfslib.h b/sdk/include/reactos/libs/fslib/btrfslib.h
new file mode 100644
index 00000000000..e97f7ca9cc9
--- /dev/null
+++ b/sdk/include/reactos/libs/fslib/btrfslib.h
@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS BtrFS filesystem library
+ * FILE:        include/reactos/libs/fslib/btrfslib.h
+ * PURPOSE:     Public definitions for BtrFS filesystem library
+ */
+#ifndef __BTRFSLIB_H
+#define __BTRFSLIB_H
+
+#include <fmifs/fmifs.h>
+
+NTSTATUS NTAPI
+BtrfsChkdskEx(
+	IN PUNICODE_STRING DriveRoot,
+	IN BOOLEAN FixErrors,
+	IN BOOLEAN Verbose,
+	IN BOOLEAN CheckOnlyIfDirty,
+	IN BOOLEAN ScanDrive,
+	IN PFMIFSCALLBACK Callback);
+
+NTSTATUS NTAPI
+BtrfsFormatEx(
+	IN PUNICODE_STRING DriveRoot,
+	IN FMIFS_MEDIA_FLAG MediaFlag,
+	IN PUNICODE_STRING Label,
+	IN BOOLEAN QuickFormat,
+	IN ULONG ClusterSize,
+	IN PFMIFSCALLBACK Callback);
+
+#endif /*__BTRFSLIB_H */
diff --git a/sdk/include/reactos/libs/fslib/cdfslib.h b/sdk/include/reactos/libs/fslib/cdfslib.h
new file mode 100644
index 00000000000..a49cabf0bbf
--- /dev/null
+++ b/sdk/include/reactos/libs/fslib/cdfslib.h
@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS CDFS filesystem library
+ * FILE:        include/reactos/libs/fslib/cdfslib.h
+ * PURPOSE:     Public definitions for CDFS filesystem library
+ */
+#ifndef __CDFSLIB_H
+#define __CDFSLIB_H
+
+#include <fmifs/fmifs.h>
+
+NTSTATUS NTAPI
+CdfsChkdsk(
+	IN PUNICODE_STRING DriveRoot,
+	IN BOOLEAN FixErrors,
+	IN BOOLEAN Verbose,
+	IN BOOLEAN CheckOnlyIfDirty,
+	IN BOOLEAN ScanDrive,
+	IN PFMIFSCALLBACK Callback);
+
+NTSTATUS NTAPI
+CdfsFormat(
+	IN PUNICODE_STRING DriveRoot,
+	IN FMIFS_MEDIA_FLAG MediaFlag,
+	IN PUNICODE_STRING Label,
+	IN BOOLEAN QuickFormat,
+	IN ULONG ClusterSize,
+	IN PFMIFSCALLBACK Callback);
+
+#endif /*__CDFSLIB_H */
diff --git a/sdk/include/reactos/libs/fslib/ffslib.h b/sdk/include/reactos/libs/fslib/ffslib.h
new file mode 100644
index 00000000000..31e3f257364
--- /dev/null
+++ b/sdk/include/reactos/libs/fslib/ffslib.h
@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS FFS filesystem library
+ * FILE:        include/reactos/libs/fslib/ffslib.h
+ * PURPOSE:     Public definitions for FFS filesystem library
+ */
+#ifndef __FFSLIB_H
+#define __FFSLIB_H
+
+#include <fmifs/fmifs.h>
+
+NTSTATUS NTAPI
+FfsChkdsk(
+	IN PUNICODE_STRING DriveRoot,
+	IN BOOLEAN FixErrors,
+	IN BOOLEAN Verbose,
+	IN BOOLEAN CheckOnlyIfDirty,
+	IN BOOLEAN ScanDrive,
+	IN PFMIFSCALLBACK Callback);
+
+NTSTATUS NTAPI
+FfsFormat(
+	IN PUNICODE_STRING DriveRoot,
+	IN FMIFS_MEDIA_FLAG MediaFlag,
+	IN PUNICODE_STRING Label,
+	IN BOOLEAN QuickFormat,
+	IN ULONG ClusterSize,
+	IN PFMIFSCALLBACK Callback);
+
+#endif /*__FFSLIB_H */
diff --git a/sdk/include/reactos/libs/fslib/ntfslib.h b/sdk/include/reactos/libs/fslib/ntfslib.h
new file mode 100644
index 00000000000..d4647d4cb05
--- /dev/null
+++ b/sdk/include/reactos/libs/fslib/ntfslib.h
@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS NTFS filesystem library
+ * FILE:        include/reactos/libs/fslib/ntfslib.h
+ * PURPOSE:     Public definitions for NTFS filesystem library
+ */
+#ifndef __NTFSLIB_H
+#define __NTFSLIB_H
+
+#include <fmifs/fmifs.h>
+
+NTSTATUS NTAPI
+NtfsChkdsk(
+	IN PUNICODE_STRING DriveRoot,
+	IN BOOLEAN FixErrors,
+	IN BOOLEAN Verbose,
+	IN BOOLEAN CheckOnlyIfDirty,
+	IN BOOLEAN ScanDrive,
+	IN PFMIFSCALLBACK Callback);
+
+NTSTATUS NTAPI
+NtfsFormat(
+	IN PUNICODE_STRING DriveRoot,
+	IN FMIFS_MEDIA_FLAG MediaFlag,
+	IN PUNICODE_STRING Label,
+	IN BOOLEAN QuickFormat,
+	IN ULONG ClusterSize,
+	IN PFMIFSCALLBACK Callback);
+
+#endif /*__NTFSLIB_H */
diff --git a/sdk/include/reactos/libs/fslib/reiserfslib.h b/sdk/include/reactos/libs/fslib/reiserfslib.h
new file mode 100644
index 00000000000..ed7bd2f79a0
--- /dev/null
+++ b/sdk/include/reactos/libs/fslib/reiserfslib.h
@@ -0,0 +1,30 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS ReiserFS filesystem library
+ * FILE:        include/reactos/libs/fslib/reiserfslib.h
+ * PURPOSE:     Public definitions for ReiserFS filesystem library
+ */
+#ifndef __REISERFSLIB_H
+#define __REISERFSLIB_H
+
+#include <fmifs/fmifs.h>
+
+NTSTATUS NTAPI
+ReiserfsChkdsk(
+	IN PUNICODE_STRING DriveRoot,
+	IN BOOLEAN FixErrors,
+	IN BOOLEAN Verbose,
+	IN BOOLEAN CheckOnlyIfDirty,
+	IN BOOLEAN ScanDrive,
+	IN PFMIFSCALLBACK Callback);
+
+NTSTATUS NTAPI
+ReiserfsFormat(
+	IN PUNICODE_STRING DriveRoot,
+	IN FMIFS_MEDIA_FLAG MediaFlag,
+	IN PUNICODE_STRING Label,
+	IN BOOLEAN QuickFormat,
+	IN ULONG ClusterSize,
+	IN PFMIFSCALLBACK Callback);
+
+#endif /*__REISERFSLIB_H */