diff --git a/docs/generators/java.md b/docs/generators/java.md
index 1160c36f8b9..4d086325a06 100644
--- a/docs/generators/java.md
+++ b/docs/generators/java.md
@@ -30,6 +30,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |dynamicOperations|Generate operations dynamically at runtime from an OAS| |false|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
+|errorObjectType|Error Object type. (This option is for okhttp-gson-next-gen only)| |null|
 |fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
 |gradleProperties|Append additional Gradle proeprties to the gradle.properties file| |null|
 |groupId|groupId in generated pom.xml| |org.openapitools|