diff --git a/cosmo/Dockerfile b/cosmo/Dockerfile
index 3c4d070..eb3d8c8 100644
--- a/cosmo/Dockerfile
+++ b/cosmo/Dockerfile
@@ -38,7 +38,8 @@ RUN : \
 '/\bNET_HTTP\b/i\\tTOOL_ARGS\t\t\\' \
 # include nsync_cv_signal and nsync_cv_wait_with_deadline in cosmopolitan.a \
 '/\bTHIRD_PARTY_NSYNC_MALLOC\b/i\\tTHIRD_PARTY_NSYNC_MEM\t\t\\' \
-# add missing include \
+# add missing includes \
+ && shed libc/elf/elf.h '/"libc\/elf\/struct\/ehdr.h"/i\\#include "libc/elf/struct/dyn.h"' \
  && shed libc/isystem/utime.h '/"libc\/time\/time.h"/i\#include "libc/time/struct/utimbuf.h"' \
 # awk's pledge isn't working for me for whatever reason \
  && shed third_party/awk/main.c '/pledge.*{/,/}/d' \