diff --git a/ncat/config_win.h b/ncat/config_win.h
index 9f6791280..2c86407ff 100644
--- a/ncat/config_win.h
+++ b/ncat/config_win.h
@@ -132,4 +132,5 @@
 #define HAVE_OPENSSL 1
 #define HAVE_SSL_SET_TLSEXT_HOST_NAME 1
 #define HAVE_HTTP_DIGEST 1
+#define LUA_INCLUDED 1
 #define HAVE_LUA 1
diff --git a/ncat/ncat_lua.h b/ncat/ncat_lua.h
index 8a9e5d07c..5f2525ffa 100644
--- a/ncat/ncat_lua.h
+++ b/ncat/ncat_lua.h
@@ -130,6 +130,8 @@
 #ifndef _NCAT_LUA_H
 #define _NCAT_LUA_H
 
+#include "ncat_config.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/nse_lua.h b/nse_lua.h
index aa5d4bb29..ae486d238 100644
--- a/nse_lua.h
+++ b/nse_lua.h
@@ -1,7 +1,13 @@
 #ifndef NSE_LUA_H
 #define NSE_LUA_H
 
+#ifdef HAVE_CONFIG_H
 #include "nmap_config.h"
+#else
+#ifdef WIN32
+#include "nmap_winconfig.h"
+#endif /* WIN32 */
+#endif /* HAVE_CONFIG_H */
 
 #ifdef __cplusplus
 extern "C" {