diff --git a/wsutil/CMakeLists.txt b/wsutil/CMakeLists.txt
index 0367cd1..6382a2c 100644
--- a/wsutil/CMakeLists.txt
+++ b/wsutil/CMakeLists.txt
@@ -69,6 +69,7 @@ set(WSUTIL_PUBLIC_HEADERS
ws_mempbrk_int.h
ws_pipe.h
ws_printf.h
+ wstmpdir.h
wsjson.h
xtea.h
)
@@ -118,6 +118,7 @@ set(WSUTIL_COMMON_FILES
unicode-utils.c
ws_mempbrk.c
ws_pipe.c
+ wstmpdir.c
wsgcrypt.c
wsjson.c
xtea.c