diff --git a/src/meson.build b/src/meson.build
index 5f5c78b..e62ecbd 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -50,6 +50,7 @@
   'hash.cpp',
   'hash/array.cpp',
   'hash/tuple.cpp',
+  'net/addr/ip.cpp',
   'numeric/endian.cpp',
   'pinned.cpp',
   'raw.cpp',
diff --git a/src/net/addr/ip.cpp b/src/net/addr/ip.cpp
new file mode 100644
index 0000000..466c509
--- /dev/null
+++ b/src/net/addr/ip.cpp
@@ -0,0 +1 @@
+#include <stdplus/net/addr/ip.hpp>