diff --git a/aegisub/build/aegisub_vs2008/aegisub_vs2008.vcproj b/aegisub/build/aegisub_vs2008/aegisub_vs2008.vcproj
index 25ce373f5..422943541 100644
--- a/aegisub/build/aegisub_vs2008/aegisub_vs2008.vcproj
+++ b/aegisub/build/aegisub_vs2008/aegisub_vs2008.vcproj
@@ -784,6 +784,7 @@
 					<Tool
 						Name="VCCLCompilerTool"
 						UsePrecompiledHeader="0"
+						ForcedIncludeFiles="$(NOINHERIT)"
 					/>
 				</FileConfiguration>
 				<FileConfiguration
@@ -801,6 +802,7 @@
 					<Tool
 						Name="VCCLCompilerTool"
 						UsePrecompiledHeader="0"
+						ForcedIncludeFiles="$(NOINHERIT)"
 					/>
 				</FileConfiguration>
 			</File>
@@ -827,6 +829,7 @@
 					<Tool
 						Name="VCCLCompilerTool"
 						UsePrecompiledHeader="0"
+						ForcedIncludeFiles="$(NOINHERIT)"
 					/>
 				</FileConfiguration>
 				<FileConfiguration
@@ -844,6 +847,7 @@
 					<Tool
 						Name="VCCLCompilerTool"
 						UsePrecompiledHeader="0"
+						ForcedIncludeFiles="$(NOINHERIT)"
 					/>
 				</FileConfiguration>
 			</File>