diff --git a/libc/bionic/dl_iterate_phdr_static.cpp b/libc/bionic/dl_iterate_phdr_static.cpp
index 2196ac8..bbce1fc 100644
--- a/libc/bionic/dl_iterate_phdr_static.cpp
+++ b/libc/bionic/dl_iterate_phdr_static.cpp
@@ -53,7 +53,6 @@
   exe_info.dlpi_phdr = reinterpret_cast<ElfW(Phdr)*>(reinterpret_cast<uintptr_t>(ehdr) + ehdr->e_phoff);
   exe_info.dlpi_phnum = ehdr->e_phnum;
 
-#if defined(AT_SYSINFO_EHDR)
   // Try the executable first.
   int rc = cb(&exe_info, sizeof(exe_info), data);
   if (rc != 0) {
@@ -79,8 +78,4 @@
     }
   }
   return cb(&vdso_info, sizeof(vdso_info), data);
-#else
-  // There's only the executable to try.
-  return cb(&exe_info, sizeof(exe_info), data);
-#endif
 }
diff --git a/libc/bionic/vdso.cpp b/libc/bionic/vdso.cpp
index dd4c070..8cdb504 100644
--- a/libc/bionic/vdso.cpp
+++ b/libc/bionic/vdso.cpp
@@ -26,8 +26,6 @@
 #include <unistd.h>
 #include "private/KernelArgumentBlock.h"
 
-#define AT_SYSINFO_EHDR 33 /* until we have new enough uapi headers... */
-
 int clock_gettime(int clock_id, timespec* tp) {
   auto vdso_clock_gettime = reinterpret_cast<decltype(&clock_gettime)>(
     __libc_globals->vdso[VDSO_CLOCK_GETTIME].fn);