diff --git a/syscall_nr_amd64.go b/syscall_nr.go
similarity index 100%
rename from syscall_nr_amd64.go
rename to syscall_nr.go
diff --git a/syscall_nr_arm64.go b/syscall_nr_arm64.go
deleted file mode 100644
index 8f5d344..0000000
--- a/syscall_nr_arm64.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package gouring
-
-const (
-	// uring syscall no.
-
-	SYS_IO_URING_SETUP = 535
-	SYS_IO_URING_ENTER = 536
-	SYS_IO_URING_REGISTER = 537
-)