--- /dev/null
+#ifndef _WIMLIB_SWM_H
+#define _WIMLIB_SWM_H
+
+#include "wimlib/types.h"
+
+extern int
+verify_swm_set(WIMStruct *w,
+ WIMStruct **additional_swms, unsigned num_additional_swms);
+
+extern void
+merge_lookup_tables(WIMStruct *w,
+ WIMStruct **additional_swms, unsigned num_additional_swms);
+
+extern void
+unmerge_lookup_table(WIMStruct *wim);
+
+#endif