diff --git a/libc/kernel/uapi/linux/prctl.h b/libc/kernel/uapi/linux/prctl.h
index 1c3b5c6..907064d 100644
--- a/libc/kernel/uapi/linux/prctl.h
+++ b/libc/kernel/uapi/linux/prctl.h
@@ -169,6 +169,12 @@
 #define SYSCALL_DISPATCH_FILTER_BLOCK 1
 #define PR_PAC_SET_ENABLED_KEYS 60
 #define PR_PAC_GET_ENABLED_KEYS 61
+#define PR_SCHED_CORE 62
+#define PR_SCHED_CORE_GET 0
+#define PR_SCHED_CORE_CREATE 1
+#define PR_SCHED_CORE_SHARE_TO 2
+#define PR_SCHED_CORE_SHARE_FROM 3
+#define PR_SCHED_CORE_MAX 4
 #define PR_SET_VMA 0x53564d41
 #define PR_SET_VMA_ANON_NAME 0
 #endif