1 files changed, 1 insertions, 1 deletions

diff --git a/src/FbTk/Button.cc b/src/FbTk/Button.cc
index 25f9a5c..bcdc90e 100644
--- a/src/FbTk/Button.cc
+++ b/src/FbTk/Button.cc
@@ -62,7 +62,7 @@ Button::~Button() {
     }
 }
 
-void Button::setOnClick(RefCount<Command> &cmd, int button) {
+void Button::setOnClick(RefCount<Command<void> > &cmd, int button) {
     // we only handle buttons 1 to 5
     if (button > 5 || button == 0)
         return;