diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index fe20cd77d..9263732b9 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -217,7 +217,9 @@ struct Regs {
     struct TevStageConfig {
         enum class Source : u32 {
             PrimaryColor           = 0x0,
+            
             PrimaryFragmentColor   = 0x1,
+            SecondaryFragmentColor = 0x2, 
 
             Texture0               = 0x3,
             Texture1               = 0x4,
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index dd46f0ec3..265000bab 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -384,10 +384,13 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
 
                 auto GetSource = [&](Source source) -> Math::Vec4<u8> {
                     switch (source) {
-                    // TODO: What's the difference between these two?
+                    // TODO: Implement fragment lighting. The following is a bunch of hacks.
                     case Source::PrimaryColor:
                     case Source::PrimaryFragmentColor:
                         return primary_color;
+                    
+                    case Source::SecondaryFragmentColor:
+                        return 0;
 
                     case Source::Texture0:
                         return texture_color[0];