diff --git a/build/generate-build-info-json.php b/build/generate-build-info-json.php
index 57828c372..6428ce239 100644
--- a/build/generate-build-info-json.php
+++ b/build/generate-build-info-json.php
@@ -30,10 +30,10 @@ if(count($argv) !== 4){
 
 echo json_encode([
 	"php_version" => sprintf("%d.%d", PHP_MAJOR_VERSION, PHP_MINOR_VERSION),
-	"base_version" => \pocketmine\BASE_VERSION,
-	"build" => \pocketmine\BUILD_NUMBER,
-	"is_dev" => \pocketmine\IS_DEVELOPMENT_BUILD,
-	"channel" => \pocketmine\BUILD_CHANNEL,
+	"base_version" => \pocketmine\VersionInfo::BASE_VERSION,
+	"build" => \pocketmine\VersionInfo::BUILD_NUMBER,
+	"is_dev" => \pocketmine\VersionInfo::IS_DEVELOPMENT_BUILD,
+	"channel" => \pocketmine\VersionInfo::BUILD_CHANNEL,
 	"git_commit" => $argv[1],
 	"mcpe_version" => \pocketmine\network\mcpe\protocol\ProtocolInfo::MINECRAFT_VERSION_NETWORK,
 	"date" => time(), //TODO: maybe we should embed this in VersionInfo?