diff --git a/wsutil/CMakeLists.txt b/wsutil/CMakeLists.txt
index a55086c..0149801 100644
--- a/wsutil/CMakeLists.txt
+++ b/wsutil/CMakeLists.txt
@@ -80,6 +80,7 @@ set(WSUTIL_PUBLIC_HEADERS
ws_roundup.h
ws_strptime.h
wsgcrypt.h
+ wstmpdir.h
wsjson.h
wslog.h
xtea.h
@@ -135,6 +136,7 @@ set(WSUTIL_COMMON_FILES
ws_pipe.c
ws_strptime.c
wsgcrypt.c
+ wstmpdir.c
wsjson.c
wslog.c
xtea.c