diff --git a/gen/asm-x86-32.h b/gen/asm-x86-32.h
index 70612099..e60e94d0 100644
--- a/gen/asm-x86-32.h
+++ b/gen/asm-x86-32.h
@@ -1926,7 +1926,7 @@ struct AsmProcessor
 		}
 		if (use_star)
 		    insnTemplate->writebyte('*');
-		if (operand->constDisplacement) {
+		if (operand->segmentPrefix != Reg_Invalid || operand->constDisplacement) {
 		    if (operand->symbolDisplacement.dim)
 			insnTemplate->writebyte('+');
 		    //addOperand(fmt, Arg_Integer, newIntExp(operand->constDisplacement), asmcode);
diff --git a/gen/asm-x86-64.h b/gen/asm-x86-64.h
index de4bc450..7a6a1106 100644
--- a/gen/asm-x86-64.h
+++ b/gen/asm-x86-64.h
@@ -2047,7 +2047,7 @@ struct AsmProcessor
 		}
 		if (use_star)
 		    insnTemplate->writebyte('*');
-		if (operand->constDisplacement) {
+		if (operand->segmentPrefix != Reg_Invalid || operand->constDisplacement) {
 		    if (operand->symbolDisplacement.dim)
 			insnTemplate->writebyte('+');
 		    //addOperand(fmt, Arg_Integer, newIntExp(operand->constDisplacement), asmcode);