2 files changed, 2 insertions, 2 deletions
diff --git a/src/video_core/shader/shader.cpp b/src/video_core/shader/shader.cpp
index 3febe739c..c7f23dab9 100644
--- a/src/video_core/shader/shader.cpp
+++ b/src/video_core/shader/shader.cpp
@@ -25,7 +25,7 @@ namespace Pica {
 
 namespace Shader {
 
-OutputVertex OutputRegisters::ToVertex(const Regs::ShaderConfig& config) {
+OutputVertex OutputRegisters::ToVertex(const Regs::ShaderConfig& config) const {
     // Setup output data
     OutputVertex ret;
     // TODO(neobrain): Under some circumstances, up to 16 attributes may be output. We need to
diff --git a/src/video_core/shader/shader.h b/src/video_core/shader/shader.h
index 8858d67f8..0111d8c0f 100644
--- a/src/video_core/shader/shader.h
+++ b/src/video_core/shader/shader.h
@@ -85,7 +85,7 @@ struct OutputRegisters {
 
     alignas(16) Math::Vec4<float24> value[16];
 
-    OutputVertex ToVertex(const Regs::ShaderConfig& config);
+    OutputVertex ToVertex(const Regs::ShaderConfig& config) const;
 };
 static_assert(std::is_pod<OutputRegisters>::value, "Structure is not POD");