diff --git a/build/ck.build.x86 b/build/ck.build.x86
index 0bc7625..6106dbb 100644
--- a/build/ck.build.x86
+++ b/build/ck.build.x86
@@ -1 +1 @@
-CFLAGS+=-m32 -mmmx -msse2 -D__x86__
+CFLAGS+=-m32 -D__x86__
diff --git a/build/ck.build.x86_64 b/build/ck.build.x86_64
index 23cd8f2..54643ef 100644
--- a/build/ck.build.x86_64
+++ b/build/ck.build.x86_64
@@ -1 +1 @@
-CFLAGS+=-m64 -mmmx -msse2 -D__x86_64__
+CFLAGS+=-m64 -D__x86_64__