diff --git a/vc/vc8_fceux.vcproj b/vc/vc8_fceux.vcproj
index b72674e2..27660cc6 100644
--- a/vc/vc8_fceux.vcproj
+++ b/vc/vc8_fceux.vcproj
@@ -2139,6 +2139,10 @@
 				RelativePath="..\src\mappers\25.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\src\mappers\253.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\src\mappers\255.cpp"
 				>
diff --git a/vc/vc9_fceux.vcproj b/vc/vc9_fceux.vcproj
index e0da2cca..f111cf1a 100644
--- a/vc/vc9_fceux.vcproj
+++ b/vc/vc9_fceux.vcproj
@@ -2131,6 +2131,10 @@
 				RelativePath="..\src\mappers\25.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\src\mappers\253.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\src\mappers\255.cpp"
 				>