musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/include/sys/prctl.h b/include/sys/prctl.h
index af76408c..07a3490b 100644
--- a/include/sys/prctl.h
+++ b/include/sys/prctl.h

@@ -139,6 +139,7 @@ struct prctl_mm_map {

#define PR_GET_SPECULATION_CTRL 52

#define PR_SET_SPECULATION_CTRL 53

#define PR_SPEC_STORE_BYPASS 0

+#define PR_SPEC_INDIRECT_BRANCH 1

#define PR_SPEC_NOT_AFFECTED 0

#define PR_SPEC_PRCTL (1UL << 0)

#define PR_SPEC_ENABLE (1UL << 1)