diff --git a/src/dll/luacom_dll.cpp b/src/dll/luacom_dll.cpp
index d56b477..e5b5158 100644
--- a/src/dll/luacom_dll.cpp
+++ b/src/dll/luacom_dll.cpp
@@ -1,9 +1,9 @@
 
 #include <windows.h>
 extern "C" {
-  #include "lua.h"
-  #include "lualib.h"
-  #include "lauxlib.h"
+  #include "lua5.1/lua.h"
+  #include "lua5.1/lualib.h"
+  #include "lua5.1/lauxlib.h"
 #ifdef IUP
   #include "iup.h"
   #ifndef NO_CPICONTROLS
diff --git a/src/library/luacom.cpp b/src/library/luacom.cpp
index e8ea9d9..7349fa8 100644
--- a/src/library/luacom.cpp
+++ b/src/library/luacom.cpp
@@ -23,8 +23,8 @@ static char const * const rcsid = "$Id: luacom$";
 
 extern "C"
 {
-#include "lua.h"
-#include "lauxlib.h"
+#include "lua5.1/lua.h"
+#include "lua5.1/lauxlib.h"
 }
 #include "LuaCompat.h"