diff --git a/build.sbt b/build.sbt
index 17e7884..0d4bced 100644
--- a/build.sbt
+++ b/build.sbt
@@ -109,8 +109,9 @@ lazy val `pekko-http-jackson` =
         library.pekkoHttp,
         library.pekkoHttpJacksonJava,
         library.jacksonModuleScala,
-        library.pekkoStream % Provided,
-        library.scalaTest   % Test,
+        library.pekkoStream             % Provided,
+        library.scalaTest               % Test,
+        library.jacksonModuleParamNames % Test
       )
     )
 
@@ -245,6 +246,7 @@ lazy val library =
     val circeGeneric         = "io.circe"                              %% "circe-generic"         % Version.circe
     val circeParser          = "io.circe"                              %% "circe-parser"          % Version.circe
     val jacksonModuleScala   = "com.fasterxml.jackson.module"          %% "jackson-module-scala"  % Version.jacksonModuleScala
+    val jacksonModuleParamNames = "com.fasterxml.jackson.module"        % "jackson-module-parameter-names" % Version.jacksonModuleScala
     val json4sCore           = "org.json4s"                            %% "json4s-core"           % Version.json4s
     val json4sJackson        = "org.json4s"                            %% "json4s-jackson"        % Version.json4s
     val json4sNative         = "org.json4s"                            %% "json4s-native"         % Version.json4s
diff --git a/pekko-http-jackson/src/main/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupport.scala b/pekko-http-jackson/src/main/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupport.scala
index 4583830..a9beaa5 100644
--- a/pekko-http-jackson/src/main/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupport.scala
+++ b/pekko-http-jackson/src/main/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupport.scala
@@ -99,13 +99,15 @@ object JacksonSupport extends JacksonSupport {
       case other => throw new IllegalArgumentException(s"Unknown recycler-pool: $other")
     }
 
-  import org.apache.pekko.util.ccompat.JavaConverters._
-
-  private val configuredModules = jacksonConfig.getStringList("jackson-modules").asScala.toSeq
-  private val modules           = configuredModules.map(loadModule)
-
-  val defaultObjectMapper: ObjectMapper with ClassTagExtensions = {
-    val builder = JsonMapper.builder(createJsonFactory(jacksonConfig))
+  val defaultObjectMapper: ObjectMapper with ClassTagExtensions = createObjectMapper(jacksonConfig)
+
+  private[pekkohttpjackson] def createObjectMapper(
+      config: Config
+  ): ObjectMapper with ClassTagExtensions = {
+    val builder = JsonMapper.builder(createJsonFactory(config))
+    import org.apache.pekko.util.ccompat.JavaConverters._
+    val configuredModules = config.getStringList("jackson-modules").asScala.toSeq
+    val modules           = configuredModules.map(loadModule)
     modules.foreach(builder.addModule)
     builder.build() :: ClassTagExtensions
   }
diff --git a/pekko-http-jackson/src/test/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupportSpec.scala b/pekko-http-jackson/src/test/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupportSpec.scala
index 852226b..1e68fe9 100644
--- a/pekko-http-jackson/src/test/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupportSpec.scala
+++ b/pekko-http-jackson/src/test/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupportSpec.scala
@@ -160,6 +160,20 @@ final class JacksonSupportSpec extends AsyncWordSpec with Matchers with BeforeAn
         .build()
         .isEnabled(StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION) shouldBe true
     }
+
+    "support loading jackson-module-parameter-names" in {
+      val testCfg = ConfigFactory
+        .parseString(
+          """jackson-modules += "com.fasterxml.jackson.module.paramnames.ParameterNamesModule""""
+        )
+        .withFallback(JacksonSupport.jacksonConfig)
+        .resolve()
+      val mapper = JacksonSupport.createObjectMapper(testCfg)
+      mapper.getRegisteredModuleIds should contain("jackson-module-parameter-names")
+      mapper.getRegisteredModuleIds should contain(
+        "com.fasterxml.jackson.module.scala.DefaultScalaModule"
+      )
+    }
   }
 
   override protected def afterAll() = {