diff --git a/libc/bionic/__libc_init_main_thread.cpp b/libc/bionic/__libc_init_main_thread.cpp
index a29d8a7..01bb9bb 100644
--- a/libc/bionic/__libc_init_main_thread.cpp
+++ b/libc/bionic/__libc_init_main_thread.cpp
@@ -51,6 +51,9 @@
 
 void __libc_init_main_thread(KernelArgumentBlock& args) {
   __libc_auxv = args.auxv;
+#if defined(__i386__)
+  __libc_init_sysinfo(args);
+#endif
 
   static pthread_internal_t main_thread;
 
diff --git a/libc/bionic/libc_init_common.cpp b/libc/bionic/libc_init_common.cpp
index c2a5fed..1796109 100644
--- a/libc/bionic/libc_init_common.cpp
+++ b/libc/bionic/libc_init_common.cpp
@@ -70,7 +70,23 @@
   __stack_chk_guard = *reinterpret_cast<uintptr_t*>(args.getauxval(AT_RANDOM));
 }
 
+#if defined(__i386__)
+__LIBC_HIDDEN__ void* __libc_sysinfo = nullptr;
+
+__LIBC_HIDDEN__ void __libc_init_sysinfo(KernelArgumentBlock& args) {
+  __libc_sysinfo = reinterpret_cast<void*>(args.getauxval(AT_SYSINFO));
+}
+
+// TODO: lose this function and just access __libc_sysinfo directly.
+__LIBC_HIDDEN__ extern "C" void* __kernel_syscall() {
+  return __libc_sysinfo;
+}
+#endif
+
 void __libc_init_globals(KernelArgumentBlock& args) {
+#if defined(__i386__)
+  __libc_init_sysinfo(args);
+#endif
   // Initialize libc globals that are needed in both the linker and in libc.
   // In dynamic binaries, this is run at least twice for different copies of the
   // globals, once for the linker's copy and once for the one in libc.so.