diff --git a/buildtools/wafsamba/wafsamba.py b/buildtools/wafsamba/wafsamba.py
index 1e331e5fcb3..1f567939505 100644
--- a/buildtools/wafsamba/wafsamba.py
+++ b/buildtools/wafsamba/wafsamba.py
@@ -458,6 +458,7 @@ def SAMBA_MODULE(bld, modname, source,
                  autoproto=None,
                  autoproto_extra_source='',
                  cflags='',
+                 cflags_end=None,
                  internal_module=True,
                  local_include=True,
                  global_include=True,
@@ -488,6 +489,7 @@ def SAMBA_MODULE(bld, modname, source,
                     autoproto=autoproto,
                     autoproto_extra_source=autoproto_extra_source,
                     cflags=cflags,
+                    cflags_end=cflags_end,
                     local_include=local_include,
                     global_include=global_include,
                     allow_warnings=allow_warnings,
@@ -527,6 +529,7 @@ def SAMBA_MODULE(bld, modname, source,
                       deps=deps,
                       includes=includes,
                       cflags=cflags,
+                      cflags_end=cflags_end,
                       realname = realname,
                       autoproto = autoproto,
                       local_include=local_include,