diff --git a/service/ptos/ps/thread_uapi.c b/service/ptos/ps/thread_uapi.c
index 0738d98..27f480a 100644
--- a/service/ptos/ps/thread_uapi.c
+++ b/service/ptos/ps/thread_uapi.c
@@ -9,8 +9,6 @@
 #include <ps/uapi.h>
 #include <ps/thread.h>
 
-#include <ex/trace.h>
-
 PT_STATUS
 PsSysThreadExit(SYSCALL_ARGS *Args)
 {