diff --git a/examples/nfc-emulate-tag.c b/examples/nfc-emulate-tag.c
index 8713dd0..2019d07 100644
--- a/examples/nfc-emulate-tag.c
+++ b/examples/nfc-emulate-tag.c
@@ -61,7 +61,7 @@ static bool quiet_output = false;
 static bool init_mfc_auth = false;
 
 static void
-intr_hdlr (void)
+intr_hdlr (int sig)
 {
   printf ("\nQuitting...\n");
   if (pnd != NULL) {
@@ -177,7 +177,7 @@ main (int argc, char *argv[])
 #ifdef WIN32
   signal (SIGINT, (void (__cdecl *) (int)) intr_hdlr);
 #else
-  signal (SIGINT, (void (*)()) intr_hdlr);
+  signal (SIGINT, intr_hdlr);
 #endif
 
   nfc_init (NULL);