diff --git a/lib/thread/thread.q b/lib/thread/thread_linux.q
similarity index 74%
rename from lib/thread/thread.q
rename to lib/thread/thread_linux.q
index d2b2b73..eaa873b 100644
--- a/lib/thread/thread.q
+++ b/lib/thread/thread_linux.q
@@ -1,9 +1,8 @@
-import mem
 import sys
 
 create(func Pointer) -> Int {
 	size := 4096
-	stack := mem.alloc(size)
+	stack := sys.mmap(0, size, 0x1|0x2, 0x02|0x20|0x100|0x20000)
 	rip := stack + size - 8
 	store(rip, 8, func)
 	return sys.clone(0x100|0x200|0x400|0x800|0x8000|0x10000|0x80000000, rip)