diff --git a/arm/build/config/compiler/BUILD.gn b/arm/build/config/compiler/BUILD.gn
index f1cd7d90..2a554944 100644
--- a/arm/build/config/compiler/BUILD.gn
+++ b/arm/build/config/compiler/BUILD.gn
@@ -620,7 +620,7 @@ config("compiler") {
       }
     }
 
-    if (use_avx2 || use_avx512 || current_cpu == "arm64") {
+    if (use_avx2 || use_avx512 || current_cpu == "arm64" || is_mac) {
       if (is_win) {
         cflags += [ "/clang:-ffp-contract=fast" ]
       } else {
@@ -2662,7 +2662,7 @@ if (is_win) {
       common_optimize_on_cflags += [ "-mtune=cortex-a72", ]
     }
     if (is_mac) {
-      common_optimize_on_cflags += [ "-march=armv8.3-a+simd", ]
+      common_optimize_on_cflags += [ "-march=armv8.3-a+simd+crypto", ]
     }
   }
 
@@ -2723,7 +2723,7 @@ if (is_win) {
   if (current_cpu == "arm64") {
     common_optimize_on_ldflags += [ "-march=armv8-a+simd", ]
     if (is_mac) {
-      common_optimize_on_ldflags += [ "-march=armv8.3-a+simd", ]
+      common_optimize_on_ldflags += [ "-march=armv8.3-a+simd+crypto", ]
     }
   }
 
diff --git a/other/Mac/mac_ARM_args.gn b/other/Mac/mac_ARM_args.gn
index 2da76651..832e2880 100644
--- a/other/Mac/mac_ARM_args.gn
+++ b/other/Mac/mac_ARM_args.gn
@@ -1,3 +1,5 @@
+use_sse3 = false
+
 # use_polly = true
 target_os = "mac"
 target_cpu = "arm64"
diff --git a/src/build/config/compiler/BUILD.gn b/src/build/config/compiler/BUILD.gn
index f1cd7d90..2a554944 100644
--- a/src/build/config/compiler/BUILD.gn
+++ b/src/build/config/compiler/BUILD.gn
@@ -620,7 +620,7 @@ config("compiler") {
       }
     }
 
-    if (use_avx2 || use_avx512 || current_cpu == "arm64") {
+    if (use_avx2 || use_avx512 || current_cpu == "arm64" || is_mac) {
       if (is_win) {
         cflags += [ "/clang:-ffp-contract=fast" ]
       } else {
@@ -2662,7 +2662,7 @@ if (is_win) {
       common_optimize_on_cflags += [ "-mtune=cortex-a72", ]
     }
     if (is_mac) {
-      common_optimize_on_cflags += [ "-march=armv8.3-a+simd", ]
+      common_optimize_on_cflags += [ "-march=armv8.3-a+simd+crypto", ]
     }
   }
 
@@ -2723,7 +2723,7 @@ if (is_win) {
   if (current_cpu == "arm64") {
     common_optimize_on_ldflags += [ "-march=armv8-a+simd", ]
     if (is_mac) {
-      common_optimize_on_ldflags += [ "-march=armv8.3-a+simd", ]
+      common_optimize_on_ldflags += [ "-march=armv8.3-a+simd+crypto", ]
     }
   }
 
diff --git a/src/build/config/mac/BUILD.gn b/src/build/config/mac/BUILD.gn
index 67bb328a..bb24b7e5 100644
--- a/src/build/config/mac/BUILD.gn
+++ b/src/build/config/mac/BUILD.gn
@@ -40,8 +40,8 @@ config("compiler") {
   
   if (current_cpu == "arm64") {
     # Alex313031 TODO: Possibly use -mcpu here?
-    cflags += [ "-march=armv8.3-a+simd", "-mtune=apple-m1" ]
-    ldflags += [ "-march=armv8.3-a+simd", "-mtune=apple-m1" ]
+    cflags += [ "-march=armv8.3-a+simd+crypto", "-mtune=apple-m1" ]
+    ldflags += [ "-march=armv8.3-a+simd+crypto", "-mtune=apple-m1" ]
   }
 
   if (current_cpu == "x64") {