1 files changed, 4 insertions, 0 deletions
diff --git a/elf/libc_early_init.c b/elf/libc_early_init.c
index e6c64fb526..f0fcf6448e 100644
--- a/elf/libc_early_init.c
+++ b/elf/libc_early_init.c
@@ -18,10 +18,14 @@
 
 #include <ctype.h>
 #include <libc-early-init.h>
+#include <rseq-internal.h>
 
 void
 __libc_early_init (_Bool initial)
 {
   /* Initialize ctype data.  */
   __ctype_init ();
+  /* Register rseq ABI to the kernel for the main program's libc.   */
+  if (initial)
+    rseq_register_current_thread ();
 }