diff --git a/build.gradle b/build.gradle
index 853ea690..d9b40e20 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,6 +17,8 @@ java{
     targetCompatibility = JavaVersion.VERSION_11
 }
 
+mainClassName = "JECDAR"
+
 dependencies {
     testImplementation "junit:junit:4.12"
     implementation 'io.grpc:grpc-netty-shaded:1.42.0'
@@ -123,4 +125,4 @@ task unpack_with_dll(type:Copy, dependsOn: 'unpack_without_dll') {
     from dll
     into outputDir
     group 'distribution'
-}
\ No newline at end of file
+}