diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index f25909d1c01..ae2f0c6e8cc 100644
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -598,8 +598,9 @@ lookup_powerpc (uint64_t insn, ppc_cpu_t dialect)
 
       if ((insn & opcode->mask) != opcode->opcode
 	  || ((dialect & PPC_OPCODE_ANY) == 0
-	      && (opcode->flags & dialect) == 0)
-	  || (opcode->deprecated & dialect) != 0)
+	      && ((opcode->flags & dialect) == 0
+		  || (opcode->deprecated & dialect) != 0))
+	  || (opcode->deprecated & dialect & PPC_OPCODE_RAW) != 0)
 	continue;
 
       /* Check validity of operands.  */