#error unsupported BSD variant
#endif
+#if defined(LISP_FEATURE_SB_THREAD)
+
+#if defined LISP_FEATURE_FREEBSD
+/* FIXME: why is this only done for SB-THREAD? */
+#define RESTORE_FP_CONTROL_FROM_CONTEXT
+void os_restore_fp_control(os_context_t *context);
+#endif
+
+#endif
+
#endif /* _X86_BSD_OS_H */