diff --git a/biology/biosig/files/patch-biosig4c++_biosig-dev.h b/biology/biosig/files/patch-biosig4c++_biosig-dev.h
index 8a489fdfc0db..9ca61e910c80 100644
--- a/biology/biosig/files/patch-biosig4c++_biosig-dev.h
+++ b/biology/biosig/files/patch-biosig4c++_biosig-dev.h
@@ -1,24 +1,33 @@
---- biosig4c++/biosig-dev.h.orig	2022-10-08 10:54:15 UTC
+--- biosig4c++/biosig-dev.h.orig	2024-08-03 10:06:47 UTC
 +++ biosig4c++/biosig-dev.h
 @@ -35,6 +35,8 @@
  #include <time.h>
  #include "physicalunits.h"
  
 +#include <sys/endian.h>
 +#include <machine/endian.h> // for betoh16, etc.
  
  #ifdef __cplusplus
  extern "C" {
-@@ -549,6 +551,12 @@ HDRTYPE* sopen_extended(const char* FileName, const ch
- #elif defined(__linux__) 
+@@ -550,6 +552,12 @@ HDRTYPE* sopen_extended(const char* FileName, const ch
  #  include <endian.h>
  #  include <byteswap.h>
-+
+ 
 +#elif defined(__FreeBSD__) 
 +#  include <machine/endian.h>
 +#  define __BIG_ENDIAN _BIG_ENDIAN
 +#  define __LITTLE_ENDIAN _LITTLE_ENDIAN
 +#  define __BYTE_ORDER _BYTE_ORDER
- 
++
  #elif defined(__FreeBSD__)
  #  include <machine/endian.h>
+ 
+@@ -920,7 +928,7 @@ static inline void bef64a(  double i, void* r) {
+ #ifndef INFINITY
+ # define INFINITY (1.0/0.0)   /* positive infinity */
+ #endif
+-#ifndef isfinite
++#if 0
+ # define isfinite(a) (-INFINITY < (a) && (a) < INFINITY)
+ #endif
+