diff --git chromium-75.0.3770.100/sandbox/linux/seccomp-bpf/trap.cc chromium-75.0.3770.100/sandbox/linux/seccomp-bpf/trap.cc
index 003708d..0fef314 100644
--- chromium-75.0.3770.100/sandbox/linux/seccomp-bpf/trap.cc
+++ chromium-75.0.3770.100/sandbox/linux/seccomp-bpf/trap.cc
@@ -168,7 +168,7 @@ void Trap::SigSys(int nr, LinuxSigInfo* info, ucontext_t* ctx) {
   // most versions of glibc don't include this information in siginfo_t. So,
   // we need to explicitly copy it into a arch_sigsys structure.
   struct arch_sigsys sigsys;
-  memcpy(&sigsys, &info->_sifields, sizeof(sigsys));
+  memcpy(&sigsys, &info->__si_fields, sizeof(sigsys));
 
 #if defined(__mips__)
   // When indirect syscall (syscall(__NR_foo, ...)) is made on Mips, the