diff --git a/dovecot-2.3.15-opensslv3.patch b/dovecot-2.3.15-opensslv3.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fa6c44f67204d02ca8961284af0d12063a2af7e0
--- /dev/null
+++ b/dovecot-2.3.15-opensslv3.patch
@@ -0,0 +1,34 @@
+diff -up dovecot-2.3.14/src/lib-dcrypt/dcrypt-openssl.c.opensslv3 dovecot-2.3.14/src/lib-dcrypt/dcrypt-openssl.c
+--- dovecot-2.3.14/src/lib-dcrypt/dcrypt-openssl.c.opensslv3	2021-06-03 18:56:52.573174433 +0200
++++ dovecot-2.3.14/src/lib-dcrypt/dcrypt-openssl.c	2021-06-03 18:56:52.585174274 +0200
+@@ -73,10 +73,30 @@
+   2<tab>key algo oid<tab>1<tab>symmetric algo name<tab>salt<tab>hash algo<tab>rounds<tab>E(RSA = i2d_PrivateKey, EC=Private Point)<tab>key id
+ **/
+ 
++#if OPENSSL_VERSION_MAJOR == 3
++static EC_KEY *EVP_PKEY_get0_EC_KEYv3(EVP_PKEY *key)
++{
++  EC_KEY *eck = EVP_PKEY_get1_EC_KEY(key);
++  EVP_PKEY_set1_EC_KEY(key, eck);
++  EC_KEY_free(eck);
++  return eck;
++}
++
++static EC_KEY *EVP_PKEY_get1_EC_KEYv3(EVP_PKEY *key)
++{
++  EC_KEY *eck = EVP_PKEY_get1_EC_KEY(key);
++  EVP_PKEY_set1_EC_KEY(key, eck);
++  return eck;
++}
++
++#define EVP_PKEY_get0_EC_KEY EVP_PKEY_get0_EC_KEYv3 
++#define EVP_PKEY_get1_EC_KEY EVP_PKEY_get1_EC_KEYv3
++#else
+ #ifndef HAVE_EVP_PKEY_get0
+ #define EVP_PKEY_get0_EC_KEY(x) x->pkey.ec
+ #define EVP_PKEY_get0_RSA(x) x->pkey.rsa
+ #endif
++#endif
+ 
+ #ifndef HAVE_OBJ_LENGTH
+ #define OBJ_length(o) ((o)->length)
diff --git a/dovecot.spec b/dovecot.spec
index 55679083653af41a43516a7b823ab17dd9822130..76035df8d20e9c33be9cd22c2cc2a1c343daa1c9 100644
--- a/dovecot.spec
+++ b/dovecot.spec
@@ -6,7 +6,7 @@
 
 Name:          dovecot
 Version:       2.3.15
-Release:       6
+Release:       7
 Summary:       Dovecot Secure imap server
 License:       MIT and LGPLv2.1
 URL:           http://www.dovecot.org/
@@ -40,6 +40,7 @@ Patch10:       test-cpu-limit-remove-checking-for-CPU-usage-upper-limit.patch
 
 Patch11:       CVE-2022-30550_1.patch
 Patch12:       CVE-2022-30550_2.patch
+Patch13:       dovecot-2.3.15-opensslv3.patch
 
 BuildRequires: gcc-c++ openssl-devel pam-devel zlib-devel bzip2-devel libcap-devel
 BuildRequires: libtool autoconf automake pkgconfig sqlite-devel libpq-devel
@@ -309,6 +310,9 @@ make check
 
 
 %changelog
+* Fri Feb 3 2023 liyanan <liyanan32@ha-partners.com> - 1:2.3.15-7
+- Fix build failure with opensslv3
+
 * Wed Sep 28 2022 jiangpeng <jiangpeng01@ncti-gba.cn> - 1:2.3.15-6
 - Fix CVE-2022-30550