diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/bob/BoBManager.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/bob/BoBManager.java
index 0c853a864..f7c7d261f 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/bob/BoBManager.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/bob/BoBManager.java
@@ -159,7 +159,7 @@ public final class BoBManager extends Manager {
 
     public BoBInfo addBoB(BoBData bobData) {
         // We only support SHA-1 for now.
-        BoBHash bobHash = new BoBHash("sha1", SHA1.hex(bobData.getContent()));
+        BoBHash bobHash = new BoBHash(SHA1.hex(bobData.getContent()), "sha1");
 
         Set<BoBHash> bobHashes = Collections.singleton(bobHash);
         bobHashes = Collections.unmodifiableSet(bobHashes);
diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java
index 11ff6ac83..5d95069ce 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java
@@ -1011,7 +1011,7 @@ public class MultiUserChat {
      *
      * @param presenceInterceptor the stanza(/packet) interceptor to remove.
      */
-    public void removePresenceInterceptor(StanzaListener presenceInterceptor) {
+    public void removePresenceInterceptor(PresenceListener presenceInterceptor) {
         presenceInterceptors.remove(presenceInterceptor);
     }