diff --git a/NEWS b/NEWS
index 8d5a63de6976..b0617a4c195b 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,7 @@ PHP                                                                        NEWS
 - Core:
   . Add clone-with support to the clone() function. (timwolla, edorian)
   . Fix support for non-userland stream notifiers. (timwolla)
+  . Added PHP_BUILD_PROVIDER constant. (timwolla)
 
 - Curl:
   . Add support for CURLINFO_CONN_ID in curl_getinfo() (thecaliskan)
diff --git a/UPGRADING b/UPGRADING
index c7b6dc88822b..989e857d5822 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -536,6 +536,7 @@ PHP 8.5 UPGRADE NOTES
 
 - Core:
   . PHP_BUILD_DATE.
+  . PHP_BUILD_PROVIDER.
 
 - Curl:
   . CURLINFO_USED_PROXY.
diff --git a/main/main.stub.php b/main/main.stub.php
index 3359d4a1cd0b..2732ccd290fa 100644
--- a/main/main.stub.php
+++ b/main/main.stub.php
@@ -41,6 +41,14 @@
  */
 const PHP_BUILD_DATE = UNKNOWN;
 
+#ifdef PHP_BUILD_PROVIDER
+/**
+ * @var string
+ * @cvalue PHP_BUILD_PROVIDER
+ */
+const PHP_BUILD_PROVIDER = UNKNOWN;
+#endif
+
 /**
  * @var bool
  * @cvalue PHP_ZTS
diff --git a/main/main_arginfo.h b/main/main_arginfo.h
index 922af3aff062..3aa0b07e42c8 100644
--- a/main/main_arginfo.h
+++ b/main/main_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: cb5c9a3e48b18a773264378099267550ca9e4fc1 */
+ * Stub hash: e8b81aa6f03d36f35def2bb1fcc3563b284a113b */
 
 static void register_main_symbols(int module_number)
 {
@@ -10,6 +10,9 @@ static void register_main_symbols(int module_number)
 	REGISTER_STRING_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT);
 	REGISTER_STRING_CONSTANT("PHP_BUILD_DATE", php_build_date, CONST_PERSISTENT);
+#if defined(PHP_BUILD_PROVIDER)
+	REGISTER_STRING_CONSTANT("PHP_BUILD_PROVIDER", PHP_BUILD_PROVIDER, CONST_PERSISTENT);
+#endif
 	REGISTER_BOOL_CONSTANT("PHP_ZTS", PHP_ZTS, CONST_PERSISTENT);
 	REGISTER_BOOL_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT);
 	REGISTER_STRING_CONSTANT("PHP_OS", PHP_OS_STR, CONST_PERSISTENT);