diff --git a/utils/osgiwrap/BUILD b/utils/osgiwrap/BUILD
index 9193c04..6175961 100644
--- a/utils/osgiwrap/BUILD
+++ b/utils/osgiwrap/BUILD
@@ -4,6 +4,8 @@
     "@com_google_guava_guava//jar",
     "@bndlib//jar",
     "@org_apache_felix_scr_bnd//jar",
+    "@slf4j_api//jar",
+    "@slf4j_nop//jar",
 ]
 
 java_binary(
diff --git a/utils/osgiwrap/src/main/java/org/onlab/osgiwrap/OSGiWrapper.java b/utils/osgiwrap/src/main/java/org/onlab/osgiwrap/OSGiWrapper.java
index 8a8d16f..821bf40 100644
--- a/utils/osgiwrap/src/main/java/org/onlab/osgiwrap/OSGiWrapper.java
+++ b/utils/osgiwrap/src/main/java/org/onlab/osgiwrap/OSGiWrapper.java
@@ -383,7 +383,7 @@
         }
     }
 
-    private boolean addFileToJar(Jar jar, String destination, String sourceAbsPath) {
+    private boolean addFileToJar(Jar jar, String destination, String sourceAbsPath) throws IOException {
         if (includedResources.contains(sourceAbsPath)) {
             log("Skipping already included resource: %s\n", sourceAbsPath);
             return false;