1 files changed, 2 insertions, 0 deletions

diff --git a/src/tests/signal.cpp b/src/tests/signal.cpp
index 93519fa..62e8bd5 100644
--- a/src/tests/signal.cpp
+++ b/src/tests/signal.cpp
@@ -40,6 +40,8 @@ int main()
         lMaths += slot(Double);
         lMaths += slot(Square);
         println("Math'd %1 = %2").arg( 5 ).arg( lMaths(5) );
+    lMaths -= slot(Square);
+        println("Math'd %1 = %2").arg( 5 ).arg( lMaths(5) );
 
         return 0;
 }