diff --git a/build.gradle b/build.gradle
index 11870b0..ca5689b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,6 +39,8 @@ dependencies {
 	// Fabric API. This is technically optional, but you probably want it anyway.
 	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 	
+	// OAuth2 library
+	implementation 'com.google.oauth-client:google-oauth-client:1.39.0'
 }
 
 processResources {