diff --git a/c/os/_os/os.c b/c/os/_os/os.c
index af3c5085..5dd2fac7 100644
--- a/c/os/_os/os.c
+++ b/c/os/_os/os.c
@@ -1,6 +1,6 @@
 #include <stdlib.h>
 
-int llgo_clearenv() {
+int llgoClearenv() {
 	extern char **environ;
 	if (environ != NULL) {
 		*environ = NULL;
diff --git a/c/os/os.go b/c/os/os.go
index 7950f996..bcd97fe6 100644
--- a/c/os/os.go
+++ b/c/os/os.go
@@ -27,11 +27,6 @@ import (
 	"github.com/goplus/llgo/c/syscall"
 )
 
-const (
-	LLGoFiles   = "_os/os.c"
-	LLGoPackage = "link"
-)
-
 const (
 	PATH_MAX = C.PATH_MAX
 )
diff --git a/c/os/os_linux.go b/c/os/os_linux.go
index b58dc1e2..0ea364b6 100644
--- a/c/os/os_linux.go
+++ b/c/os/os_linux.go
@@ -20,5 +20,9 @@ package os
 
 import "C"
 
+const (
+	LLGoPackage = "decl"
+)
+
 //go:linkname Clearenv C.clearenv
 func Clearenv()
diff --git a/c/os/os_other.go b/c/os/os_other.go
index 138195fd..ae78cd41 100644
--- a/c/os/os_other.go
+++ b/c/os/os_other.go
@@ -20,5 +20,10 @@ package os
 
 import "C"
 
-//go:linkname Clearenv C.llgo_clearenv
+const (
+	LLGoFiles   = "_os/os.c"
+	LLGoPackage = "link"
+)
+
+//go:linkname Clearenv C.llgoClearenv
 func Clearenv()