4 files changed, 4 insertions, 8 deletions
diff --git a/examples/custom-class/firmware/main.c b/examples/custom-class/firmware/main.c
index 22c1e60..b11c245 100644
--- a/examples/custom-class/firmware/main.c
+++ b/examples/custom-class/firmware/main.c
@@ -62,7 +62,7 @@ static uchar    dataBuffer[4];  /* buffer must stay valid when usbFunctionSetup
 
 /* ------------------------------------------------------------------------- */
 
-int main(void)
+int __attribute__((noreturn)) main(void)
 {
 uchar   i;
 
@@ -92,7 +92,6 @@ uchar   i;
         wdt_reset();
         usbPoll();
     }
-    return 0;
 }
 
 /* ------------------------------------------------------------------------- */
diff --git a/examples/drivertest/firmware/main.c b/examples/drivertest/firmware/main.c
index 0c3d320..fa22152 100644
--- a/examples/drivertest/firmware/main.c
+++ b/examples/drivertest/firmware/main.c
@@ -75,7 +75,7 @@ usbRequest_t    *rq = (void *)data;
 
 /* ------------------------------------------------------------------------- */
 
-int main(void)
+int __attribute__((noreturn)) main(void)
 {
 uchar   i;
 
@@ -123,7 +123,6 @@ uchar   i;
         cli();
         sei();
     }
-    return 0;
 }
 
 /* ------------------------------------------------------------------------- */
diff --git a/examples/hid-custom-rq/firmware/main.c b/examples/hid-custom-rq/firmware/main.c
index 2909828..e4ade7c 100644
--- a/examples/hid-custom-rq/firmware/main.c
+++ b/examples/hid-custom-rq/firmware/main.c
@@ -83,7 +83,7 @@ usbRequest_t    *rq = (void *)data;
 
 /* ------------------------------------------------------------------------- */
 
-int main(void)
+int __attribute__((noreturn)) main(void)
 {
 uchar   i;
 
@@ -115,7 +115,6 @@ uchar   i;
         wdt_reset();
         usbPoll();
     }
-    return 0;
 }
 
 /* ------------------------------------------------------------------------- */
diff --git a/examples/hid-mouse/firmware/main.c b/examples/hid-mouse/firmware/main.c
index 8f3fcd5..12c5bdb 100644
--- a/examples/hid-mouse/firmware/main.c
+++ b/examples/hid-mouse/firmware/main.c
@@ -124,7 +124,7 @@ usbRequest_t    *rq = (void *)data;
 
 /* ------------------------------------------------------------------------- */
 
-int main(void)
+int __attribute__((noreturn)) main(void)
 {
 uchar   i;
 
@@ -159,7 +159,6 @@ uchar   i;
             usbSetInterrupt((void *)&reportBuffer, sizeof(reportBuffer));
         }
     }
-    return 0;
 }
 
 /* ------------------------------------------------------------------------- */