diff --git a/build.gradle b/build.gradle
index cce49c7..889bdf8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,7 @@ repositories {
         name = "Terraformers"
         url = "https://maven.terraformersmc.com/"
     }
+    maven { url '[https://jitpack.io](https://jitpack.io)' }
     // Add repositories to retrieve artifacts from in here.
     // You should only use this when depending on other mods because
     // Loom adds the essential maven repositories to download Minecraft and libraries from automatically.
@@ -49,6 +50,8 @@ dependencies {
     modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
     modImplementation("com.terraformersmc:modmenu:${project.modmenu_version}")
+
+    implementation 'com.github.bhlangonijr:chesslib:1.3.6'
 }
 
 processResources {