1 files changed, 3 insertions, 0 deletions

diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index d3fbe2d87..13b3cb4c0 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -69,6 +69,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef MIDI_ENABLE
 #   include "process_midi.h"
 #endif
+#ifdef HD44780_ENABLE
+#   include "hd44780.h"
+#endif
 
 #ifdef MATRIX_HAS_GHOST
 extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];