1 files changed, 2 insertions, 0 deletions

diff --git a/tmk_core/common/sendchar.h b/tmk_core/common/sendchar.h
index b150dd464..edcddaa6b 100644
--- a/tmk_core/common/sendchar.h
+++ b/tmk_core/common/sendchar.h
@@ -23,6 +23,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 extern "C" {
 #endif
 
+typedef int8_t (*sendchar_func_t)(uint8_t c);
+
 /* transmit a character.  return 0 on success, -1 on error. */
 int8_t sendchar(uint8_t c);