diff --git a/keyboards/ergodox/keymaps/steno/keymap.c b/keyboards/ergodox/keymaps/steno/keymap.c
index f885ac575..399059d5f 100644
--- a/keyboards/ergodox/keymaps/steno/keymap.c
+++ b/keyboards/ergodox/keymaps/steno/keymap.c
@@ -3,6 +3,7 @@
 #include "action_layer.h"
 #include "lufa.h"
 #include "sendchar.h"
+#include "virtser.h"
 
 #define BASE 0 // default layer
 #define SYMB 1 // symbols