diff --git a/src/windows/Stella.vcxproj b/src/windows/Stella.vcxproj
index 7832da0a1..62670a2d7 100644
--- a/src/windows/Stella.vcxproj
+++ b/src/windows/Stella.vcxproj
@@ -318,6 +318,7 @@
+
@@ -589,6 +590,7 @@
+
diff --git a/src/windows/Stella.vcxproj.filters b/src/windows/Stella.vcxproj.filters
index 11982b158..bd36e233d 100644
--- a/src/windows/Stella.vcxproj.filters
+++ b/src/windows/Stella.vcxproj.filters
@@ -828,6 +828,9 @@
Source Files\emucore\tia
+
+ Source Files\emucore\tia
+
@@ -1673,6 +1676,9 @@
Header Files\emucore\tia
+
+ Header Files\emucore\tia
+