diff --git a/math/openblas/files/patch-param.h b/math/openblas/files/patch-param.h
new file mode 100644
index 0000000000000000000000000000000000000000..0362153e41f1602cccf40c0a6729da5b630d8f25
--- /dev/null
+++ b/math/openblas/files/patch-param.h
@@ -0,0 +1,11 @@
+--- param.h.orig	2024-06-23 08:32:52 UTC
++++ param.h
+@@ -2553,7 +2553,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILI
+ 
+ #endif
+ 
+-#if defined(POWER9) && defined(OS_LINUX)
++#if defined(POWER9) && (defined(OS_LINUX) || defined(OS_FREEBSD))
+ 
+ #define SNUMOPT		16
+ #define DNUMOPT		8