diff --git a/libc/bionic/libc_init_static.cpp b/libc/bionic/libc_init_static.cpp
index 68650ed..6ba6583 100644
--- a/libc/bionic/libc_init_static.cpp
+++ b/libc/bionic/libc_init_static.cpp
@@ -86,7 +86,7 @@
 static void layout_static_tls() {
   StaticTlsLayout& layout = __libc_shared_globals()->static_tls_layout;
   layout.reserve_bionic_tls();
-  layout.reserve_tcb();
+  layout.reserve_exe_segment_and_tcb(nullptr);
   layout.finish_layout();
 }