diff --git a/quantum/config_common.h b/quantum/config_common.h
index 8ed5f4a10..443473292 100644
--- a/quantum/config_common.h
+++ b/quantum/config_common.h
@@ -76,6 +76,7 @@
         } while(0)
 #   else
 #       error "USART configuration is needed."
+#   endif
 #endif
 
 // I'm fairly sure these aren't needed, but oh well - Jack
@@ -125,4 +126,3 @@
 
 #endif
 
-#endif