diff --git a/GPU/Common/PostShader.cpp b/GPU/Common/PostShader.cpp
index 2d8529f356..bdfce695c3 100644
--- a/GPU/Common/PostShader.cpp
+++ b/GPU/Common/PostShader.cpp
@@ -169,6 +169,7 @@ void LoadPostShaderInfo(Draw::DrawContext *draw, const std::vector<Path> &direct
 					info.vertexShaderFile = path / temp;
 					section.Get("OutputResolution", &info.outputResolution, false);
 					section.Get("Upscaling", &info.isUpscalingFilter, false);
+					section.Get("Stereo", &info.isStereo, false);
 					section.Get("SSAA", &info.SSAAFilterLevel, 0);
 					section.Get("60fps", &info.requires60fps, false);
 					section.Get("UsePreviousFrame", &info.usePreviousFrame, false);
diff --git a/GPU/Common/PostShader.h b/GPU/Common/PostShader.h
index 5226638078..849ac884f3 100644
--- a/GPU/Common/PostShader.h
+++ b/GPU/Common/PostShader.h
@@ -39,6 +39,8 @@ struct ShaderInfo {
 	bool outputResolution;
 	// Use x1 rendering res + nearest screen scaling filter
 	bool isUpscalingFilter;
+	// Is used to post-process stereo-rendering to mono, like red/blue.
+	bool isStereo;
 	// Use 2x display resolution for supersampling with blurry shaders.
 	int SSAAFilterLevel;
 	// Force constant/max refresh for animated filters