diff --git a/contrib/pg_tde/src/access/pg_tde_tdemap.c b/contrib/pg_tde/src/access/pg_tde_tdemap.c
index 3ab258ea05ec3..841c58f360d74 100644
--- a/contrib/pg_tde/src/access/pg_tde_tdemap.c
+++ b/contrib/pg_tde/src/access/pg_tde_tdemap.c
@@ -2,7 +2,6 @@
 
 #include <openssl/err.h>
 #include <openssl/rand.h>
-#include <unistd.h>
 
 #include "access/xlog.h"
 #include "access/xlog_internal.h"
diff --git a/contrib/pg_tde/src/catalog/tde_keyring.c b/contrib/pg_tde/src/catalog/tde_keyring.c
index c5aee34e377bd..32910fc4c9a54 100644
--- a/contrib/pg_tde/src/catalog/tde_keyring.c
+++ b/contrib/pg_tde/src/catalog/tde_keyring.c
@@ -12,8 +12,6 @@
 
 #include "postgres.h"
 
-#include <unistd.h>
-
 #include "access/skey.h"
 #include "access/xlog.h"
 #include "access/xloginsert.h"
diff --git a/contrib/pg_tde/src/encryption/enc_aes.c b/contrib/pg_tde/src/encryption/enc_aes.c
index 650645168463b..8c98a3750741a 100644
--- a/contrib/pg_tde/src/encryption/enc_aes.c
+++ b/contrib/pg_tde/src/encryption/enc_aes.c
@@ -1,15 +1,7 @@
 #include "postgres.h"
 
-#include <errno.h>
-#include <fcntl.h>
-#include <openssl/crypto.h>
 #include <openssl/err.h>
 #include <openssl/evp.h>
-#include <openssl/ssl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
 
 #include "encryption/enc_aes.h"
 
diff --git a/contrib/pg_tde/src/keyring/keyring_api.c b/contrib/pg_tde/src/keyring/keyring_api.c
index 4af3c82130db7..7e69f4a15575c 100644
--- a/contrib/pg_tde/src/keyring/keyring_api.c
+++ b/contrib/pg_tde/src/keyring/keyring_api.c
@@ -1,6 +1,5 @@
 #include "postgres.h"
 
-#include <assert.h>
 #include <openssl/err.h>
 #include <openssl/rand.h>
 
diff --git a/contrib/pg_tde/src/keyring/keyring_file.c b/contrib/pg_tde/src/keyring/keyring_file.c
index 391b6dae91d01..291fd38f2fb76 100644
--- a/contrib/pg_tde/src/keyring/keyring_file.c
+++ b/contrib/pg_tde/src/keyring/keyring_file.c
@@ -12,9 +12,6 @@
 
 #include "postgres.h"
 
-#include <stdio.h>
-#include <unistd.h>
-
 #include "common/file_perm.h"
 #include "storage/fd.h"
 #include "utils/wait_event.h"
diff --git a/contrib/pg_tde/src/keyring/keyring_vault.c b/contrib/pg_tde/src/keyring/keyring_vault.c
index 4d896e5ffb675..55357e8827396 100644
--- a/contrib/pg_tde/src/keyring/keyring_vault.c
+++ b/contrib/pg_tde/src/keyring/keyring_vault.c
@@ -12,7 +12,6 @@
 #include "postgres.h"
 
 #include <curl/curl.h>
-#include <stdio.h>
 
 #include "common/base64.h"
 #include "common/jsonapi.h"