diff --git a/bundles/core/org.openhab.core.compat1x/META-INF/MANIFEST.MF b/bundles/core/org.openhab.core.compat1x/META-INF/MANIFEST.MF
index 4bd2a33b4de43..6d01bf08436fd 100644
--- a/bundles/core/org.openhab.core.compat1x/META-INF/MANIFEST.MF
+++ b/bundles/core/org.openhab.core.compat1x/META-INF/MANIFEST.MF
@@ -9,6 +9,7 @@ Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Import-Package: com.google.common.base,
  javax.servlet,
  javax.servlet.http,
+ javax.sound.sampled,
  org.apache.commons.collections,
  org.apache.commons.exec;version="1.1.0",
  org.apache.commons.httpclient;version="3.1.0",