diff --git a/i386-asm.h b/i386-asm.h
index 637568be..2621db01 100644
--- a/i386-asm.h
+++ b/i386-asm.h
@@ -213,9 +213,9 @@ ALT(DEF_ASM_OP1(jmp, 0xff, 0, OPC_JMP | OPC_WL, OPT_REGW))
 #endif
 
 ALT(DEF_ASM_OP2(lcall, 0x9a, 0, 0, OPT_IM16, OPT_IM32))
-ALT(DEF_ASM_OP1(lcall, 0xff1f, 3, 0, OPT_EA))
+ALT(DEF_ASM_OP1(lcall, 0xff, 3, OPC_MODRM, OPT_EA))
 ALT(DEF_ASM_OP2(ljmp, 0xea, 0, 0, OPT_IM16, OPT_IM32))
-ALT(DEF_ASM_OP1(ljmp, 0xff, 5, 0, OPT_EA))
+ALT(DEF_ASM_OP1(ljmp, 0xff, 5, OPC_MODRM, OPT_EA))
 
 ALT(DEF_ASM_OP1(int, 0xcd, 0, 0, OPT_IM8))
 ALT(DEF_ASM_OP1(seto, 0x0f90, 0, OPC_MODRM | OPC_TEST, OPT_REG8 | OPT_EA))