diff --git a/wolfssl-ntru.vcproj b/wolfssl-ntru.vcproj
index 18964c739..e6c6d66b0 100755
--- a/wolfssl-ntru.vcproj
+++ b/wolfssl-ntru.vcproj
@@ -290,6 +290,10 @@
 				RelativePath=".\wolfcrypt\src\random.c"
 				>
 			</File>
+			<File
+				RelativePath=".\wolfcrypt\src\rc2.c"
+				>
+			</File>
 			<File
 				RelativePath=".\wolfcrypt\src\ripemd.c"
 				>
diff --git a/wolfssl.vcproj b/wolfssl.vcproj
index 5505e4912..ebf0007da 100755
--- a/wolfssl.vcproj
+++ b/wolfssl.vcproj
@@ -319,6 +319,10 @@
 				RelativePath=".\wolfcrypt\src\random.c"
 				>
 			</File>
+			<File
+				RelativePath=".\wolfcrypt\src\rc2.c"
+				>
+			</File>
 			<File
 				RelativePath=".\wolfcrypt\src\ripemd.c"
 				>
diff --git a/wolfssl.vcxproj b/wolfssl.vcxproj
index 834c307e0..d890f8cc9 100644
--- a/wolfssl.vcxproj
+++ b/wolfssl.vcxproj
@@ -321,6 +321,7 @@
     <ClCompile Include="wolfcrypt\src\pwdbased.c" />
     <ClCompile Include="wolfcrypt\src\rabbit.c" />
     <ClCompile Include="wolfcrypt\src\random.c" />
+    <ClCompile Include="wolfcrypt\src\rc2.c" />
     <ClCompile Include="wolfcrypt\src\ripemd.c" />
     <ClCompile Include="wolfcrypt\src\rsa.c" />
     <ClCompile Include="wolfcrypt\src\sha.c" />
@@ -369,4 +370,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>