diff --git a/aegisub/build/libaegisub_vs2008/libaegisub_vs2008.vcproj b/aegisub/build/libaegisub_vs2008/libaegisub_vs2008.vcproj
index 55d17e5bc..948036aaf 100644
--- a/aegisub/build/libaegisub_vs2008/libaegisub_vs2008.vcproj
+++ b/aegisub/build/libaegisub_vs2008/libaegisub_vs2008.vcproj
@@ -183,6 +183,10 @@
 					/>
 				</FileConfiguration>
 			</File>
+			<File
+				RelativePath="..\..\libaegisub\windows\log.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\libaegisub\windows\util.cpp"
 				>