diff --git a/src/proto/ex_cmds2.pro b/src/proto/ex_cmds2.pro
index c1325a4..4a40f0a 100644
--- a/src/proto/ex_cmds2.pro
+++ b/src/proto/ex_cmds2.pro
@@ -75,6 +75,10 @@
 void ex_packloadall(exarg_T *eap);
 void ex_packadd(exarg_T *eap);
 void ex_options(exarg_T *eap);
+void init_pyxversion(void);
+void ex_pyxfile(exarg_T *eap);
+void ex_pyx(exarg_T *eap);
+void ex_pyxdo(exarg_T *eap);
 void ex_source(exarg_T *eap);
 linenr_T *source_breakpoint(void *cookie);
 int *source_dbg_tick(void *cookie);