diff --git a/src/main/java/davidsar/gent/stubjars/StubJars.java b/src/main/java/davidsar/gent/stubjars/StubJars.java
index d60667a..7b6bb7e 100644
--- a/src/main/java/davidsar/gent/stubjars/StubJars.java
+++ b/src/main/java/davidsar/gent/stubjars/StubJars.java
@@ -232,7 +232,7 @@ void addJar(@NotNull File jar) {
          */
         void addClasspathJar(@NotNull File jar) throws IOException {
             if (!jar.exists()) {
-                throw new IOException("A provided classpath JAR doesn't exist. File: " + jar.getName());
+                throw new IOException("A provided classpath JAR doesn't exist. File: " + jar.getAbsolutePath());
             }
             classpathJars.add(JarFile.forFile(jar));
         }