diff --git a/src/ltm.h b/src/ltm.h
index e6bb94b34e..fa4f8e592e 100644
--- a/src/ltm.h
+++ b/src/ltm.h
@@ -6,7 +6,6 @@
 */
 
 #include "lobject.h"
-#include "lstate.h"
 
 
 /*
@@ -104,6 +103,6 @@ LUAI_FUNC int luaT_callorderiTM (lua_State *L, const TValue *p1, int v2,
                                  int inv, int isfloat, TMS event);
 
 LUAI_FUNC void luaT_adjustvarargs (lua_State *L, int nfixparams,
-                                   CallInfo *ci, const Proto *p);
-LUAI_FUNC void luaT_getvarargs (lua_State *L, CallInfo *ci,
+                                   struct CallInfo *ci, const Proto *p);
+LUAI_FUNC void luaT_getvarargs (lua_State *L, struct CallInfo *ci,
                                               StkId where, int wanted);