diff --git a/SheepShaver/src/Unix/dyngen_precompiled/ppc-execute-impl.cpp b/SheepShaver/src/Unix/dyngen_precompiled/ppc-execute-impl.cpp
index 41fe83a8..89d2c329 100644
--- a/SheepShaver/src/Unix/dyngen_precompiled/ppc-execute-impl.cpp
+++ b/SheepShaver/src/Unix/dyngen_precompiled/ppc-execute-impl.cpp
@@ -57,6 +57,7 @@ template void powerpc_cpu::execute_fp_arith<double, op_fnmadds, operand_fp_RD, o
 template void powerpc_cpu::execute_fp_arith<double, op_fnmsub, operand_fp_RD, operand_fp_RA, operand_fp_RC, operand_fp_RB, RC_BIT_G, true>(uint32);
 template void powerpc_cpu::execute_fp_arith<double, op_fnmsubs, operand_fp_RD, operand_fp_RA, operand_fp_RC, operand_fp_RB, RC_BIT_G, true>(uint32);
 template void powerpc_cpu::execute_fp_round<RC_BIT_G>(uint32);
+template void powerpc_cpu::execute_fp_arith<double, op_fres, operand_fp_RD, operand_fp_RB, operand_fp_NONE, operand_fp_NONE, RC_BIT_G, true>(uint32);
 template void powerpc_cpu::execute_fp_arith<double, op_frsqrte, operand_fp_RD, operand_fp_RB, operand_fp_NONE, operand_fp_NONE, RC_BIT_G, true>(uint32);
 template void powerpc_cpu::execute_fp_arith<double, op_fsel, operand_fp_RD, operand_fp_RA, operand_fp_RC, operand_fp_RB, RC_BIT_G, false>(uint32);
 template void powerpc_cpu::execute_fp_arith<double, op_fsub, operand_fp_RD, operand_fp_RA, operand_fp_RB, operand_fp_NONE, RC_BIT_G, true>(uint32);
diff --git a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-decode.cpp b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-decode.cpp
index 6281b01b..6c5c7ad9 100644
--- a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-decode.cpp
+++ b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-decode.cpp
@@ -470,6 +470,11 @@ const powerpc_cpu::instr_info_t powerpc_cpu::powerpc_ii_table[] = {
 	  PPC_I(FNMSUBS),
 	  A_form, 59, 30, CFLOW_NORMAL
 	},
+	{ "fres",
+	  EXECUTE_FP_ARITH(double, fres, RD, RB, NONE, NONE, RC_BIT_G, true),
+	  PPC_I(FRES),
+	  A_form, 59, 24, CFLOW_NORMAL
+	},
 	{ "frsp",
 	  EXECUTE_1(fp_round, RC_BIT_G),
 	  PPC_I(FRSP),
diff --git a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-instructions.hpp b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-instructions.hpp
index b24042b3..6e5b9891 100644
--- a/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-instructions.hpp
+++ b/SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-instructions.hpp
@@ -99,6 +99,7 @@ enum powerpc_instruction {
 	PPC_I(FNMADDS),
 	PPC_I(FNMSUB),
 	PPC_I(FNMSUBS),
+	PPC_I(FRES),
 	PPC_I(FRSP),
 	PPC_I(FRSQRTE),
 	PPC_I(FSEL),