diff --git a/ChangeLog b/ChangeLog
index a118e6ed7c..8b0f1a4515 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/powerpc/powerpc64/dl-machine.h (elf_machine_rela)
+	<case R_PPC64_DTPREL64>: Don't segfault on undefined symbols.
+
 2003-06-17  Paul Mackerras  <paulus@samba.org>
 
 	* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S: New file.
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h
index 1336e0d309..7f0353f687 100644
--- a/sysdeps/powerpc/powerpc64/dl-machine.h
+++ b/sysdeps/powerpc/powerpc64/dl-machine.h
@@ -653,7 +653,8 @@ elf_machine_rela (struct link_map *map,
       /* During relocation all TLS symbols are defined and used.
          Therefore the offset is already correct.  */
 # ifndef RTLD_BOOTSTRAP
-      *reloc_addr = TLS_DTPREL_VALUE (sym, reloc);
+      if (sym_map != NULL)
+	*reloc_addr = TLS_DTPREL_VALUE (sym, reloc);
 # endif
       return;