1 files changed, 1 insertions, 1 deletions

diff --git a/apps/main.c b/apps/main.c
index 4c643c4130..6e49b51809 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -561,7 +561,7 @@ int main(void)
     app_main();
 
     while(1) {
-#if CONFIG_LED == LED_REAL
+#if defined(CONFIG_LED) && (CONFIG_LED == LED_REAL)
         led(true); sleep(HZ/10);
         led(false); sleep(HZ/10);
 #endif