diff --git a/extensions/jackson/deployment/src/main/java/io/quarkus/jackson/deployment/JacksonProcessor.java b/extensions/jackson/deployment/src/main/java/io/quarkus/jackson/deployment/JacksonProcessor.java
index d7e1b79843231..5460754feb9cf 100644
--- a/extensions/jackson/deployment/src/main/java/io/quarkus/jackson/deployment/JacksonProcessor.java
+++ b/extensions/jackson/deployment/src/main/java/io/quarkus/jackson/deployment/JacksonProcessor.java
@@ -34,6 +34,7 @@
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.annotation.JsonTypeIdResolver;
 import com.fasterxml.jackson.databind.module.SimpleModule;
@@ -83,6 +84,7 @@ public class JacksonProcessor {
 
     private static final DotName JSON_TYPE_ID_RESOLVER = DotName.createSimple(JsonTypeIdResolver.class.getName());
     private static final DotName JSON_SUBTYPES = DotName.createSimple(JsonSubTypes.class.getName());
+    private static final DotName JACKSON_NAMING = DotName.createSimple(JsonNaming.class.getName());
     private static final DotName JSON_CREATOR = DotName.createSimple("com.fasterxml.jackson.annotation.JsonCreator");
 
     private static final DotName JSON_NAMING = DotName.createSimple("com.fasterxml.jackson.databind.annotation.JsonNaming");
@@ -298,6 +300,18 @@ void register(
                     .methods().fields().build());
         }
 
+        // register @JsonNaming for reflection
+        Set<String> namingTypesNames = new HashSet<>();
+        for (AnnotationInstance namingInstance : index.getAnnotations(JSON_NAMING)) {
+            AnnotationValue namingValue = namingInstance.value();
+            if (namingValue != null) {
+                namingTypesNames.add(namingValue.asClass().name().toString());
+            }
+        }
+        if (!namingTypesNames.isEmpty()) {
+            reflectiveClass.produce(ReflectiveClassBuildItem.builder(namingTypesNames.toArray(EMPTY_STRING)).build());
+        }
+
         // this needs to be registered manually since the runtime module is not indexed by Jandex
         additionalBeans.produce(new AdditionalBeanBuildItem(ObjectMapperProducer.class));
     }
diff --git a/integration-tests/jackson/src/main/java/io/quarkus/it/jackson/model/Mammal.java b/integration-tests/jackson/src/main/java/io/quarkus/it/jackson/model/Mammal.java
index dc622346349f2..3fd7ff7f5f5ca 100644
--- a/integration-tests/jackson/src/main/java/io/quarkus/it/jackson/model/Mammal.java
+++ b/integration-tests/jackson/src/main/java/io/quarkus/it/jackson/model/Mammal.java
@@ -5,11 +5,14 @@
 
 import com.fasterxml.jackson.annotation.JsonSubTypes;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
 
 @JsonTypeInfo(use = NAME, include = PROPERTY)
 @JsonSubTypes({
         @JsonSubTypes.Type(value = Elephant.class, name = "Elephant"),
         @JsonSubTypes.Type(value = Whale.class, name = "Whale"),
 })
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
 public interface Mammal {
 }
diff --git a/integration-tests/jackson/src/test/java/io/quarkus/it/jackson/JsonSubTypesResourceTest.java b/integration-tests/jackson/src/test/java/io/quarkus/it/jackson/JsonSubTypesResourceTest.java
index fe1979b72db7a..16f25157b5976 100644
--- a/integration-tests/jackson/src/test/java/io/quarkus/it/jackson/JsonSubTypesResourceTest.java
+++ b/integration-tests/jackson/src/test/java/io/quarkus/it/jackson/JsonSubTypesResourceTest.java
@@ -23,5 +23,6 @@ void test() {
                 .extract().response();
         assertThat(response.jsonPath().getString("mammals[0].color")).isEqualTo("white");
         assertThat(response.jsonPath().getString("mammals[1].continent")).isEqualTo("africa");
+        assertThat(response.jsonPath().getString("mammals[1].horn_length")).isEqualTo("10");
     }
 }