diff --git a/meson.build b/meson.build
index f472242616bb..193b26a4066e 100644
--- a/meson.build
+++ b/meson.build
@@ -555,6 +555,8 @@ common_sources += files(
   src_dir / 'ednsoptions.hh',
   src_dir / 'ednssubnet.cc',
   src_dir / 'ednssubnet.hh',
+  src_dir / 'ednszoneversion.cc',
+  src_dir / 'ednszoneversion.hh',
   src_dir / 'gss_context.cc',
   src_dir / 'gss_context.hh',
   src_dir / 'histogram.hh',
diff --git a/modules/remotebackend/Makefile.am b/modules/remotebackend/Makefile.am
index db6a4a4ac46f..a89d7c0efeb0 100644
--- a/modules/remotebackend/Makefile.am
+++ b/modules/remotebackend/Makefile.am
@@ -123,6 +123,7 @@ libtestremotebackend_la_SOURCES = \
 	../../pdns/ednscookies.cc \
 	../../pdns/ednsoptions.cc ../../pdns/ednsoptions.hh \
 	../../pdns/ednssubnet.cc \
+	../../pdns/ednszoneversion.cc \
 	../../pdns/gss_context.cc ../../pdns/gss_context.hh \
 	../../pdns/iputils.cc \
 	../../pdns/json.hh ../../pdns/json.cc \