diff --git a/docs/generators/go.md b/docs/generators/go.md
index 83a1a63b09a..e8f9946fbcc 100644
--- a/docs/generators/go.md
+++ b/docs/generators/go.md
@@ -223,7 +223,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_Password|✗|OAS2,OAS3
 |OAuth2_ClientCredentials|✗|OAS2,OAS3
 |OAuth2_AuthorizationCode|✗|OAS2,OAS3
-|SignatureAuth|✗|OAS3
+|SignatureAuth|✓|OAS3
 
 ### Wire Format Feature
 | Name | Supported | Defined By |
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientCodegen.java
index ad4aa914a21..f3420dd7dbf 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientCodegen.java
@@ -73,7 +73,8 @@ public class GoClientCodegen extends AbstractGoCodegen {
                         SecurityFeature.BasicAuth,
                         SecurityFeature.BearerToken,
                         SecurityFeature.ApiKey,
-                        SecurityFeature.OAuth2_Implicit
+                        SecurityFeature.OAuth2_Implicit,
+                        SecurityFeature.SignatureAuth
                 ))
                 .includeGlobalFeatures(
                         GlobalFeature.ParameterizedServer