diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index efef3cada84e85660ebbd0d778ef35dcf45c7400..1f41246e6e3cea28c224e1145772f10c78cf25c8 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -672,6 +672,7 @@ Referrer: 3-byte escape 2
 40: dpps Vdq,Wdq,Ib (66)
 41: dppd Vdq,Wdq,Ib (66)
 42: mpsadbw Vdq,Wdq,Ib (66)
+44: pclmulq Vdq,Wdq,Ib (66)
 60: pcmpestrm Vdq,Wdq,Ib (66)
 61: pcmpestri Vdq,Wdq,Ib (66)
 62: pcmpistrm Vdq,Wdq,Ib (66)