diff -up tdb-1.3.16/buildtools/wafsamba/samba_abi.py.sym_hide tdb-1.3.16/buildtools/wafsamba/samba_abi.py

--- tdb-1.3.16/buildtools/wafsamba/samba_abi.py.sym_hide	2018-07-12 13:17:49.211669200 +0200

+++ tdb-1.3.16/buildtools/wafsamba/samba_abi.py	2018-07-12 13:18:10.344759033 +0200

@@ -192,10 +192,12 @@ def abi_write_vscript(f, libname, curren

             f.write("\t\t%s;\n" % x)

     else:

         f.write("\t\t*;\n")

-    if abi_match != ["*"]:

-        f.write("\tlocal:\n")

-        for x in local_abi:

-            f.write("\t\t%s;\n" % x[1:])

+    # Always hide symbols that must be local if exist

+    local_abi.extend(["!_end", "!_bss_start", "!_edata"])

+    f.write("\tlocal:\n")

+    for x in local_abi:

+        f.write("\t\t%s;\n" % x[1:])

+    if global_abi != ["*"]:

         if len(global_abi) > 0:

             f.write("\t\t*;\n")

     f.write("};\n")