diff --git a/kmmsgpart.cpp b/kmmsgpart.cpp
index fcbfc365f..808db17ce 100644
--- a/kmmsgpart.cpp
+++ b/kmmsgpart.cpp
@@ -187,6 +187,7 @@ void KMMessagePart::setBodyEncoded(const QCString& aStr)
   default:
     kdWarning(5006) << "setBodyEncoded: unknown encoding '" << cteStr()
 		    << "'. Assuming binary." << endl;
+    // fall through
   case DwMime::kCte7bit:
   case DwMime::kCte8bit:
   case DwMime::kCteBinary:
@@ -265,6 +266,7 @@ void KMMessagePart::setBodyEncodedBinary(const QByteArray& aStr)
   default:
     kdWarning(5006) << "setBodyEncodedBinary: unknown encoding '" << cteStr()
 		    << "'. Assuming binary." << endl;
+    // fall through
   case DwMime::kCte7bit:
   case DwMime::kCte8bit:
   case DwMime::kCteBinary:
diff --git a/kmsystemtray.cpp b/kmsystemtray.cpp
index 1f5166d4e..c8595a88f 100644
--- a/kmsystemtray.cpp
+++ b/kmsystemtray.cpp
@@ -164,6 +164,7 @@ void KMSystemTray::setMode(int newMode)
       hide();
     else if ( mCount > 0 && isHidden() )
       show();
+    break;
   default:
     kdDebug(5006) << k_funcinfo << " Unknown systray mode " << mMode << endl;
   }
diff --git a/popaccount.cpp b/popaccount.cpp
index ab7438a87..5f52aa389 100644
--- a/popaccount.cpp
+++ b/popaccount.cpp
@@ -597,6 +597,7 @@ void PopAccount::slotJobFinished() {
         case Later:
           if (kmkernel->popFilterMgr()->showLaterMsgs())
             dlgPopup = true;
+          // fall through
         default:
           headersOnServer.current()->setAction(action);
           headersOnServer.current()->setRuleMatched(true);