diff --git a/src/libtomahawk/utils/SharedTimeLine.cpp b/src/libtomahawk/utils/SharedTimeLine.cpp
index e55ab5575..ab370b616 100644
--- a/src/libtomahawk/utils/SharedTimeLine.cpp
+++ b/src/libtomahawk/utils/SharedTimeLine.cpp
@@ -50,6 +50,7 @@ SharedTimeLine::connectNotify( const QMetaMethod& signal )
         }
     }
 #else
+    Q_UNUSED( signal );
     Q_ASSERT( false );
 #endif
 }
@@ -82,6 +83,7 @@ SharedTimeLine::disconnectNotify( const QMetaMethod& signal )
         }
     }
 #else
+    Q_UNUSED( signal );
     Q_ASSERT( false );
 #endif
 }