diff --git a/arch/X86/X86Mapping.c b/arch/X86/X86Mapping.c
index 9d900ec7..08e43463 100644
--- a/arch/X86/X86Mapping.c
+++ b/arch/X86/X86Mapping.c
@@ -47810,6 +47810,17 @@ static bool valid_repne(cs_struct *h, unsigned int opcode)
 			case X86_INS_SCASB:
 			case X86_INS_SCASW:
 			case X86_INS_SCASQ:
+
+			case X86_INS_MOVSB:
+			case X86_INS_MOVSW:
+			case X86_INS_MOVSD:
+			case X86_INS_MOVSQ:
+
+			case X86_INS_STOSB:
+			case X86_INS_STOSW:
+			case X86_INS_STOSD:
+			case X86_INS_STOSQ:
+
 				return true;
 
 			case X86_INS_CMPSD: