diff --git a/third_party/cddlib/BUILD b/third_party/cddlib/BUILD
new file mode 100644
index 0000000..4d3f000
--- /dev/null
+++ b/third_party/cddlib/BUILD
@@ -0,0 +1,21 @@
+licenses(['notice'])
+
+cc_library(
+  name = 'cddlib',
+  visibility = ['//visibility:public'],
+  srcs = [
+    'lib-src/cddcore.c',
+    'lib-src/cddlp.c',
+    'lib-src/cddmp.c',
+    'lib-src/cddio.c',
+    'lib-src/cddlib.c',
+    'lib-src/cddproj.c',
+    'lib-src/setoper.c',
+    'lib-src/cddmp.h',
+    'lib-src/cddtypes.h',
+    'lib-src/setoper.h',
+  ],
+  hdrs = [
+    'lib-src/cdd.h',
+  ],
+)