diff --git a/benchmarks/unixbench/files/patch-Makefile b/benchmarks/unixbench/files/patch-Makefile
index 282945fef972..3c2539dc046d 100644
--- a/benchmarks/unixbench/files/patch-Makefile
+++ b/benchmarks/unixbench/files/patch-Makefile
@@ -1,39 +1,32 @@
 --- Makefile.orig	2023-02-07 23:18:07.000000000 +0100
-+++ Makefile	2023-02-09 21:57:42.966634000 +0100
++++ Makefile	2023-03-26 13:40:57.699042000 +0200
 @@ -46,7 +46,7 @@
  # X11 libraries on your system. (e.g. libX11-devel mesa-libGL-devel)
  #
  # Comment the line out to disable these tests.
 -# GRAPHIC_TESTS = defined
 +GRAPHIC_TESTS = defined
  
  # Set "GL_LIBS" to the libraries needed to link a GL program.
  GL_LIBS = -lGL -lXext -lX11
 @@ -55,7 +55,7 @@
  # COMPILER CONFIGURATION: Set "CC" to the name of the compiler to use
  # to build the binary benchmarks.  You should also set "$cCompiler" in the
  # Run script to the name of the compiler you want to test.
 -CC=gcc
 +#CC=gcc
  
  # OPTIMISATION SETTINGS:
  # Use gcc option if defined UB_GCC_OPTIONS via "Environment variable" or "Command-line arguments".
-@@ -87,7 +87,7 @@
-   ## (-ffast-math) disables strict IEEE or ISO rules/specifications for math funcs
-   OPTON = -O3 -ffast-math
- 
--  ## OS detection.  Comment out if gmake syntax not supported by other 'make'. 
-+  ## OS detection.  Comment out if gmake syntax not supported by other 'make'.
-   OSNAME:=$(shell uname -s)
-   ARCH := $(shell uname -p)
-   ifeq ($(OSNAME),Linux)
-@@ -113,6 +113,9 @@
+@@ -113,6 +113,13 @@
      CFLAGS += -Wa,-q
    endif
  
 +  ifeq ($(OSNAME),FreeBSD)
-+	OPTON += -march=native -mtune=native -fomit-frame-pointer
++	ifeq ($(ARCH),aarch64)
++	  OPTON += -fomit-frame-pointer
++	else
++	  OPTON += -march=native -mtune=native -fomit-frame-pointer
++    endif
 +  endif
  endif
- 
-