diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2736deac..3a1b7908 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -102,6 +102,7 @@ set(src
 	src/digest.c
 	src/hmac.c
 	src/hkdf.c
+	src/pbkdf2.c
 	src/gf128.c
 	src/ghash.c
 	src/sm4_cbc_sm3_hmac.c