diff --git a/modules/upnp/register_types.cpp b/modules/upnp/register_types.cpp
index c79155c4d25..13088c94dda 100644
--- a/modules/upnp/register_types.cpp
+++ b/modules/upnp/register_types.cpp
@@ -29,7 +29,9 @@
 /*************************************************************************/
 
 #include "register_types.h"
-#include "error_macros.h"
+
+#include "core/error_macros.h"
+
 #include "upnp.h"
 #include "upnpdevice.h"
 
diff --git a/modules/upnp/upnp.cpp b/modules/upnp/upnp.cpp
index 32fdfe22f83..69e054f5c5e 100644
--- a/modules/upnp/upnp.cpp
+++ b/modules/upnp/upnp.cpp
@@ -29,8 +29,10 @@
 /*************************************************************************/
 
 #include "upnp.h"
-#include "miniupnpc/miniwget.h"
-#include "upnpcommands.h"
+
+#include <miniupnpc/miniwget.h>
+#include <miniupnpc/upnpcommands.h>
+
 #include <stdlib.h>
 
 bool UPNP::is_common_device(const String &dev) const {
diff --git a/modules/upnp/upnp.h b/modules/upnp/upnp.h
index fb0c0f30a02..38e5ef07212 100644
--- a/modules/upnp/upnp.h
+++ b/modules/upnp/upnp.h
@@ -31,9 +31,10 @@
 #ifndef GODOT_UPNP_H
 #define GODOT_UPNP_H
 
-#include "miniupnpc/miniupnpc.h"
-#include "upnpdevice.h"
-#include <reference.h>
+#include "core/reference.h"
+
+#include <miniupnpc/miniupnpc.h>
+#include <miniupnpc/upnpdevice.h>
 
 class UPNP : public Reference {
 
diff --git a/modules/upnp/upnpdevice.cpp b/modules/upnp/upnpdevice.cpp
index a5959cf6491..8f935fbd820 100644
--- a/modules/upnp/upnpdevice.cpp
+++ b/modules/upnp/upnpdevice.cpp
@@ -29,8 +29,10 @@
 /*************************************************************************/
 
 #include "upnpdevice.h"
+
 #include "upnp.h"
-#include "upnpcommands.h"
+
+#include <miniupnpc/upnpcommands.h>
 
 String UPNPDevice::query_external_address() const {
 	ERR_FAIL_COND_V(!is_valid_gateway(), "");
diff --git a/modules/upnp/upnpdevice.h b/modules/upnp/upnpdevice.h
index 25c9fe1ba3e..e4c5eb691d0 100644
--- a/modules/upnp/upnpdevice.h
+++ b/modules/upnp/upnpdevice.h
@@ -31,7 +31,7 @@
 #ifndef GODOT_UPNPDEVICE_H
 #define GODOT_UPNPDEVICE_H
 
-#include <reference.h>
+#include "core/reference.h"
 
 class UPNPDevice : public Reference {
 
diff --git a/thirdparty/miniupnpc/miniupnpcstrings.h b/thirdparty/miniupnpc/miniupnpcstrings.h
index 1d5c5882fd3..a718cc7bbf3 100644
--- a/thirdparty/miniupnpc/miniupnpcstrings.h
+++ b/thirdparty/miniupnpc/miniupnpcstrings.h
@@ -1,7 +1,7 @@
 #ifndef MINIUPNPCSTRINGS_H_INCLUDED
 #define MINIUPNPCSTRINGS_H_INCLUDED
 
-#include <version.h>
+#include "core/version.h"
 
 #define OS_STRING VERSION_NAME "/1.0"
 #define MINIUPNPC_VERSION_STRING "2.1"