diff --git a/build.sbt b/build.sbt
index 55a3a76df..0586d3710 100644
--- a/build.sbt
+++ b/build.sbt
@@ -51,6 +51,15 @@ lazy val commonSettings = Seq(
 )
 
 lazy val jsSettings = Seq(
+  scalacOptions += {
+    val localSourcesPath = baseDirectory.value.toURI
+    val remoteSourcesPath = s"https://raw.githubusercontent.com/plokhotnyuk/jsoniter-scala/${git.gitHeadCommit.value.get}/"
+    val sourcesOptionName = CrossVersion.partialVersion(scalaVersion.value) match {
+      case Some((2, _)) => "-P:scalajs:mapSourceURI"
+      case _ => "-scalajs-mapSourceURI"
+    }
+    s"$sourcesOptionName:$localSourcesPath->$remoteSourcesPath"
+  },
   libraryDependencies ++= Seq(
     "io.github.cquiroz" %%% "scala-java-time-tzdb" % "2.5.0" % Test
   ),
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 081a10637..b7c46beb1 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -13,6 +13,7 @@ addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.9")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")
 addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.11")
 addSbtPlugin("com.evolution" % "sbt-artifactory-plugin" % "0.0.2")
+addSbtPlugin("com.github.sbt" % "sbt-git" % "2.0.1")
 
 libraryDependencies ++= Seq(
   "org.openjdk.jmh" % "jmh-core" % "1.37",