diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index e3c123c..9d7ca77 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -487,6 +487,10 @@
   void andps(XmmRegister dst, const Address& src);
   void pand(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
 
+  void andnpd(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
+  void andnps(XmmRegister dst, XmmRegister src);
+  void pandn(XmmRegister dst, XmmRegister src);
+
   void orpd(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
   void orps(XmmRegister dst, XmmRegister src);
   void por(XmmRegister dst, XmmRegister src);