- Added pem to library

diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index c921bfc..d8f8077 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -20,6 +20,7 @@
      md5.c
      net.c
      padlock.c
+     pem.c
      pkcs11.c
      rsa.c
      sha1.c