diff --git a/library/build.gradle b/library/build.gradle
index c3ce022..04c1c1f 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -17,6 +17,9 @@ dependencies {
 
 jar {
     archiveBaseName = project.ext.baseName
+    doLast {
+        println "using Java ${JavaVersion.current()} (${System.getProperty("java.vendor")})"
+    }
     manifest {
         attributes 'Created-By': "${JavaVersion.current()} (${System.getProperty("java.vendor")})"
     }
diff --git a/vorbis/build.gradle b/vorbis/build.gradle
index e666f73..1ac3aa1 100644
--- a/vorbis/build.gradle
+++ b/vorbis/build.gradle
@@ -11,6 +11,9 @@ ext {
 
 jar {
     archiveBaseName = project.ext.baseName
+    doLast {
+        println "using Java ${JavaVersion.current()} (${System.getProperty("java.vendor")})"
+    }
     manifest {
         attributes 'Created-By': "${JavaVersion.current()} (${System.getProperty("java.vendor")})"
     }