new_wim_struct()
{
WIMStruct *w = CALLOC(1, sizeof(WIMStruct));
-#ifdef WITH_FUSE
+#if defined(WITH_FUSE) || defined(ENABLE_MULTITHREADED_COMPRESSION)
if (pthread_mutex_init(&w->fp_tab_mutex, NULL) != 0) {
ERROR_WITH_ERRNO("Failed to initialize mutex");
FREE(w);