diff --git a/keyboards/lets_split/lets_split.c b/keyboards/lets_split/lets_split.c
index 117b727a855..e9b9f16c348 100644
--- a/keyboards/lets_split/lets_split.c
+++ b/keyboards/lets_split/lets_split.c
@@ -1 +1,16 @@
-#include "lets_split.h"
\ No newline at end of file
+#include "lets_split.h"
+
+#ifdef ONEHAND_ENABLE
+__attribute__ ((weak))
+const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+
+  {{5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
+  {{5, 5}, {4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
+  {{5, 6}, {4, 6}, {3, 6}, {2, 6}, {1, 6}, {0, 6}},
+  {{5, 7}, {4, 7}, {3, 7}, {2, 7}, {1, 7}, {0, 7}},
+  {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}},
+  {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}},
+  {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}},
+  {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}},
+};
+#endif