diff --git a/arch/X86/X86GenAsmWriter.inc b/arch/X86/X86GenAsmWriter.inc
index 4715e16b..7b78658e 100644
--- a/arch/X86/X86GenAsmWriter.inc
+++ b/arch/X86/X86GenAsmWriter.inc
@@ -12497,9 +12497,11 @@ static void printInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
   uint64_t Bits2 = OpInfo2[MCInst_getOpcode(MI)];
   uint64_t Bits = (Bits2 << 32) | Bits1;
   // assert(Bits != 0 && "Cannot print this instruction.");
-#ifndef CAPSTONE_DIET
   if (!X86_lockrep(MI, O))
+#ifndef CAPSTONE_DIET
     SStream_concat(O, "%s", AsmStrs+(Bits & 16383)-1);
+#else
+	;
 #endif
 
 
diff --git a/arch/X86/X86GenAsmWriter1.inc b/arch/X86/X86GenAsmWriter1.inc
index 0edafc9e..1c288c6e 100644
--- a/arch/X86/X86GenAsmWriter1.inc
+++ b/arch/X86/X86GenAsmWriter1.inc
@@ -12201,9 +12201,11 @@ static void printInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
   uint64_t Bits2 = OpInfo2[MCInst_getOpcode(MI)];
   uint64_t Bits = (Bits2 << 32) | Bits1;
   // assert(Bits != 0 && "Cannot print this instruction.");
-#ifndef CAPSTONE_DIET
   if (!X86_lockrep(MI, O))
+#ifndef CAPSTONE_DIET
     SStream_concat(O, "%s", AsmStrs+(Bits & 16383)-1);
+#else
+	;
 #endif
 
 
diff --git a/arch/X86/X86Mapping.c b/arch/X86/X86Mapping.c
index ea360113..8fc481a5 100644
--- a/arch/X86/X86Mapping.c
+++ b/arch/X86/X86Mapping.c
@@ -41706,7 +41706,6 @@ x86_reg X86_insn_reg(unsigned int id)
 	return 0;
 }
 
-#ifndef CAPSTONE_DIET
 // return true if we patch the mnemonic
 bool X86_lockrep(MCInst *MI, SStream *O)
 {
@@ -41718,27 +41717,39 @@ bool X86_lockrep(MCInst *MI, SStream *O)
 				default:
 					break;
 				case 0xf0:
+#ifndef CAPSTONE_DIET
 					SStream_concat(O, "lock|");
+#endif
 					break;
 				case 0xf2:
 					if (MI->Opcode == X86_MULPDrr) {
 						MI->Opcode = X86_MULSDrr;
+#ifndef CAPSTONE_DIET
 						SStream_concat(O, "mulsd\t");
+#endif
 						MI->x86_prefix[i] = 0;
 						// notify that we already patched mnemonic
 						return true;
-					} else
+					}
+#ifndef CAPSTONE_DIET
+					else
 						SStream_concat(O, "repne|");
+#endif
 					break;
 				case 0xf3:
 					if (MI->Opcode == X86_MULPDrr) {
 						MI->Opcode = X86_MULSSrr;
+#ifndef CAPSTONE_DIET
 						SStream_concat(O, "mulss\t");
+#endif
 						MI->x86_prefix[i] = 0;
 						// notify that we already patched mnemonic
 						return true;
-					} else
+					}
+#ifndef CAPSTONE_DIET
+					else
 						SStream_concat(O, "rep|");
+#endif
 					break;
 			}
 		}
@@ -41746,4 +41757,3 @@ bool X86_lockrep(MCInst *MI, SStream *O)
 
 	return false;
 }
-#endif
diff --git a/arch/X86/X86Mapping.h b/arch/X86/X86Mapping.h
index 1c7a22c9..4fbeffef 100644
--- a/arch/X86/X86Mapping.h
+++ b/arch/X86/X86Mapping.h
@@ -39,10 +39,8 @@ x86_reg X86_insn_reg(unsigned int id);
 
 extern uint64_t arch_masks[9];
 
-#ifndef CAPSTONE_DIET
 // handle LOCK/REP/REPNE prefixes
 // return True if we patch mnemonic, like in MULPD case
 bool X86_lockrep(MCInst *MI, SStream *O);
-#endif
 
 #endif