diff --git a/rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp b/rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp
index 43ebdba9b3..d996e4ab43 100644
--- a/rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp
+++ b/rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp
@@ -43,6 +43,8 @@ std::string D3D12FragmentDecompiler::getFunction(enum class FUNCTION f)
 		return "dot($0.xyz, $1.xyz).xxxx";
 	case FUNCTION::FUNCTION_DP4:
 		return "dot($0, $1).xxxx";
+	case FUNCTION::FUNCTION_DPH:
+		return "dot(float4($0.xyz, 1.0), $1).xxxx";
 	case FUNCTION::FUNCTION_SFL:
 		return "float4(0., 0., 0., 0.)";
 	case FUNCTION::FUNCTION_STR:
diff --git a/rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp b/rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp
index 4b606da907..bedd8f0b9a 100644
--- a/rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp
+++ b/rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp
@@ -36,6 +36,8 @@ std::string D3D12VertexProgramDecompiler::getFunction(enum class FUNCTION f)
 		return "dot($0.xyz, $1.xyz).xxxx";
 	case FUNCTION::FUNCTION_DP4:
 		return "dot($0, $1).xxxx";
+	case FUNCTION::FUNCTION_DPH:
+		return "dot(float4($0.xyz, 1.0), $1).xxxx";
 	case FUNCTION::FUNCTION_SFL:
 		return "float4(0., 0., 0., 0.)";
 	case FUNCTION::FUNCTION_STR: