diff --git a/jerry-core/debugger/debugger.c b/jerry-core/debugger/debugger.c
index 5ab1512f899d585c4c656be67abace0b34663c28..44c894e4cca948346219bdc4da89789a08b2d076 100644
--- a/jerry-core/debugger/debugger.c
+++ b/jerry-core/debugger/debugger.c
@@ -1170,7 +1170,7 @@ jerry_debugger_receive (jerry_debugger_uint8_data_t **message_data_p) /**< [out]
   {
 #if defined (__APPLE__)
     // wait at here for 0.5ms
-    usleep(500)
+    usleep(500);
 #endif /* __APPLE__ */
 
     jerry_debugger_transport_receive_context_t context;