diff --git a/src/dynarmic/backend/riscv64/emit_riscv64_floating_point.cpp b/src/dynarmic/backend/riscv64/emit_riscv64_floating_point.cpp
index f6b6ecf7..94fa474e 100644
--- a/src/dynarmic/backend/riscv64/emit_riscv64_floating_point.cpp
+++ b/src/dynarmic/backend/riscv64/emit_riscv64_floating_point.cpp
@@ -127,6 +127,21 @@ void EmitIR<IR::Opcode::FPMulAdd64>(biscuit::Assembler&, EmitContext&, IR::Inst*
     UNIMPLEMENTED();
 }
 
+template<>
+void EmitIR<IR::Opcode::FPMulSub16>(biscuit::Assembler&, EmitContext&, IR::Inst*) {
+    UNIMPLEMENTED();
+}
+
+template<>
+void EmitIR<IR::Opcode::FPMulSub32>(biscuit::Assembler&, EmitContext&, IR::Inst*) {
+    UNIMPLEMENTED();
+}
+
+template<>
+void EmitIR<IR::Opcode::FPMulSub64>(biscuit::Assembler&, EmitContext&, IR::Inst*) {
+    UNIMPLEMENTED();
+}
+
 template<>
 void EmitIR<IR::Opcode::FPMulX32>(biscuit::Assembler&, EmitContext&, IR::Inst*) {
     UNIMPLEMENTED();