diff --git a/keymap.ino b/keymap.ino
index 0c19fa8..bc7af1e 100644
--- a/keymap.ino
+++ b/keymap.ino
@@ -3,7 +3,7 @@
 // See "LICENSE" for license details
 
 #ifndef BUILD_INFORMATION
-#define BUILD_INFORMATION "locally built"
+#define BUILD_INFORMATION "locally built on " __DATE__ " at " __TIME__
 #endif