diff --git a/contrib/ports/win32/msvc/lwIP.vcxproj b/contrib/ports/win32/msvc/lwIP.vcxproj
index 750b9aac..d3dea7a5 100644
--- a/contrib/ports/win32/msvc/lwIP.vcxproj
+++ b/contrib/ports/win32/msvc/lwIP.vcxproj
@@ -281,7 +281,7 @@
-
+
@@ -300,6 +300,7 @@
+
@@ -428,6 +429,8 @@
+
+
@@ -443,6 +446,7 @@
+
@@ -548,6 +552,7 @@
+
diff --git a/contrib/ports/win32/msvc/lwIP.vcxproj.filters b/contrib/ports/win32/msvc/lwIP.vcxproj.filters
index 6392aaa4..1e2d8b77 100644
--- a/contrib/ports/win32/msvc/lwIP.vcxproj.filters
+++ b/contrib/ports/win32/msvc/lwIP.vcxproj.filters
@@ -226,6 +226,9 @@
src\core
+
+ src\core\ipv4
+
src\core\ipv4
@@ -463,7 +466,7 @@
doc
-
+
src\apps\tftp
@@ -540,6 +543,9 @@
src\include\lwip\apps
+
+ src\include\lwip
+
src\include\lwip
@@ -858,6 +864,9 @@
src\include\lwip\apps
+
+ src\include\lwip\prot
+
src\include\lwip\prot
@@ -912,6 +921,12 @@
doc\doxygen
+
+ src\include\lwip\apps
+
+
+ src\include\lwip\apps
+
src\include\lwip\apps