diff --git a/src/proto/terminal.pro b/src/proto/terminal.pro
index 0527aa8..52bb1b8 100644
--- a/src/proto/terminal.pro
+++ b/src/proto/terminal.pro
@@ -50,6 +50,7 @@
 void f_term_sendkeys(typval_T *argvars, typval_T *rettv);
 void f_term_getansicolors(typval_T *argvars, typval_T *rettv);
 void f_term_setansicolors(typval_T *argvars, typval_T *rettv);
+void f_term_setapi(typval_T *argvars, typval_T *rettv);
 void f_term_setrestore(typval_T *argvars, typval_T *rettv);
 void f_term_setkill(typval_T *argvars, typval_T *rettv);
 void f_term_start(typval_T *argvars, typval_T *rettv);