diff --git a/build/aegisub_vs2008/aegisub_vs2008.vcproj b/build/aegisub_vs2008/aegisub_vs2008.vcproj
index fc1ef1290..fd233b35f 100644
--- a/build/aegisub_vs2008/aegisub_vs2008.vcproj
+++ b/build/aegisub_vs2008/aegisub_vs2008.vcproj
@@ -251,6 +251,7 @@
 				DelayLoadDLLs="perl510.dll;ffms2.dll"
 				GenerateDebugInformation="true"
 				SubSystem="2"
+				LargeAddressAware="2"
 				OptimizeReferences="2"
 				EnableCOMDATFolding="2"
 				RandomizedBaseAddress="1"