diff --git a/Source/Plugins/Plugin_VideoDX9/Plugin_VideoDX9.vcproj b/Source/Plugins/Plugin_VideoDX9/Plugin_VideoDX9.vcproj
index 36fe224999..42225c1295 100644
--- a/Source/Plugins/Plugin_VideoDX9/Plugin_VideoDX9.vcproj
+++ b/Source/Plugins/Plugin_VideoDX9/Plugin_VideoDX9.vcproj
@@ -58,7 +58,7 @@
FavorSizeOrSpeed="1"
OmitFramePointers="false"
WholeProgramOptimization="true"
- AdditionalIncludeDirectories="../../PluginSpecs;../../Core/Common/Src;../../Core/VideoCommon/Src;"
+ AdditionalIncludeDirectories="../../PluginSpecs;../../Core/Common/Src;../../Core/VideoCommon/Src;../../../Externals"
PreprocessorDefinitions="_WIN32;WIN32;NDEBUG;_WINDOWS;_USRDLL;VIDEO_DIRECTX9_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_SECURE_SCL=0"
StringPooling="true"
RuntimeLibrary="0"
@@ -93,11 +93,11 @@