diff --git a/capture/build/unix/release.mk b/capture/build/unix/release.mk
index 24b52543..b59abd5c 100644
--- a/capture/build/unix/release.mk
+++ b/capture/build/unix/release.mk
@@ -1,11 +1,7 @@
 ARCH := $(shell uname -m)
 
-CFLAGS := -O3 -s
+CFLAGS := -O3 -s -march=native
 DEFINES := -DNDEBUG
 BUILD := release
 
-ifeq ($(ARCH),x86_64)
-CFLAGS += -msse4.1
-endif
-
 include build.mk
diff --git a/import-chrome/build/unix/release.mk b/import-chrome/build/unix/release.mk
index 24b52543..b59abd5c 100644
--- a/import-chrome/build/unix/release.mk
+++ b/import-chrome/build/unix/release.mk
@@ -1,11 +1,7 @@
 ARCH := $(shell uname -m)
 
-CFLAGS := -O3 -s
+CFLAGS := -O3 -s -march=native
 DEFINES := -DNDEBUG
 BUILD := release
 
-ifeq ($(ARCH),x86_64)
-CFLAGS += -msse4.1
-endif
-
 include build.mk
diff --git a/profiler/build/unix/release.mk b/profiler/build/unix/release.mk
index 24b52543..b59abd5c 100644
--- a/profiler/build/unix/release.mk
+++ b/profiler/build/unix/release.mk
@@ -1,11 +1,7 @@
 ARCH := $(shell uname -m)
 
-CFLAGS := -O3 -s
+CFLAGS := -O3 -s -march=native
 DEFINES := -DNDEBUG
 BUILD := release
 
-ifeq ($(ARCH),x86_64)
-CFLAGS += -msse4.1
-endif
-
 include build.mk
diff --git a/update/build/unix/release.mk b/update/build/unix/release.mk
index 24b52543..b59abd5c 100644
--- a/update/build/unix/release.mk
+++ b/update/build/unix/release.mk
@@ -1,11 +1,7 @@
 ARCH := $(shell uname -m)
 
-CFLAGS := -O3 -s
+CFLAGS := -O3 -s -march=native
 DEFINES := -DNDEBUG
 BUILD := release
 
-ifeq ($(ARCH),x86_64)
-CFLAGS += -msse4.1
-endif
-
 include build.mk