diff --git a/rpcs3/Emu/RSX/Common/ShaderParam.h b/rpcs3/Emu/RSX/Common/ShaderParam.h
index 2437a4377c..ae30e4bf69 100644
--- a/rpcs3/Emu/RSX/Common/ShaderParam.h
+++ b/rpcs3/Emu/RSX/Common/ShaderParam.h
@@ -7,6 +7,7 @@ enum class FUNCTION {
 	FUNCTION_DP2A,
 	FUNCTION_DP3,
 	FUNCTION_DP4,
+	FUNCTION_DPH,
 	FUNCTION_SFL, // Set zero
 	FUNCTION_STR, // Set One
 	FUNCTION_FRACT,
diff --git a/rpcs3/Emu/RSX/Common/VertexProgramDecompiler.cpp b/rpcs3/Emu/RSX/Common/VertexProgramDecompiler.cpp
index 6df8cf9d42..2c5b8088c3 100644
--- a/rpcs3/Emu/RSX/Common/VertexProgramDecompiler.cpp
+++ b/rpcs3/Emu/RSX/Common/VertexProgramDecompiler.cpp
@@ -654,7 +654,7 @@ std::string VertexProgramDecompiler::Decompile()
 		case RSX_VEC_OPCODE_ADD: SetDSTVec("($0 + $2)"); break;
 		case RSX_VEC_OPCODE_MAD: SetDSTVec("($0 * $1 + $2)"); break;
 		case RSX_VEC_OPCODE_DP3: SetDSTVec(getFunction(FUNCTION::FUNCTION_DP3)); break;
-		case RSX_VEC_OPCODE_DPH: SetDSTVec("dot(float4($0.xyz, 1.0), $1).xxxx"); break;
+		case RSX_VEC_OPCODE_DPH: SetDSTVec(getFunction(FUNCTION::FUNCTION_DPH)); break;
 		case RSX_VEC_OPCODE_DP4: SetDSTVec(getFunction(FUNCTION::FUNCTION_DP4)); break;
 		case RSX_VEC_OPCODE_DST: SetDSTVec("vec4(distance($0, $1))"); break;
 		case RSX_VEC_OPCODE_MIN: SetDSTVec("min($0, $1)"); break;
diff --git a/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp b/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
index 32475e2600..080bcf4403 100644
--- a/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
+++ b/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
@@ -35,6 +35,8 @@ std::string GLVertexDecompilerThread::getFunction(FUNCTION f)
 		return "vec4(dot($0.xyz, $1.xyz))";
 	case FUNCTION::FUNCTION_DP4:
 		return "vec4(dot($0, $1))";
+	case FUNCTION::FUNCTION_DPH:
+		return "vec4(dot(vec4($0.xyz, 1.0), $1))";
 	case FUNCTION::FUNCTION_SFL:
 		return "vec4(0., 0., 0., 0.)";
 	case FUNCTION::FUNCTION_STR: