diff --git a/vsprojects/libprotoc.vcproj b/vsprojects/libprotoc.vcproj
index 45a5936f83..6b1e886445 100644
--- a/vsprojects/libprotoc.vcproj
+++ b/vsprojects/libprotoc.vcproj
@@ -223,6 +223,10 @@
 				RelativePath="..\src\google\protobuf\compiler\cpp\cpp_string_field.h"
 				>
 			</File>
+      <File
+				RelativePath="..\src\google\protobuf\compiler\ruby\ruby_generator.h"
+				>
+			</File>
 			<File
 				RelativePath="..\src\google\protobuf\compiler\java\java_context.h"
 				>
@@ -375,6 +379,10 @@
 				RelativePath="..\src\google\protobuf\compiler\cpp\cpp_string_field.cc"
 				>
 			</File>
+      <File
+				RelativePath="..\src\google\protobuf\compiler\ruby\ruby_generator.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\src\google\protobuf\compiler\java\java_context.cc"
 				>