diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index c96a42a..a4b3113 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -30,6 +30,7 @@
      md4.c
      md5.c
      net.c
+     oid.c
      padlock.c
      pbkdf2.c
      pem.c