diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 09f03419e2..110739a2c8 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-08  Maciej W. Rozycki  <macro@imgtec.com>
+
+	* aarch64-asm.c (aarch64_ins_reglane): Rename `index' local
+	variable to `reglane_index'.
+
 2016-12-08  Luis Machado  <lgustavo@codesourcery.com>
 
 	* ppc-dis.c (get_powerpc_dialect): Check NULL info->section.
diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c
index cfe663087c..6d7072c5bb 100644
--- a/opcodes/aarch64-asm.c
+++ b/opcodes/aarch64-asm.c
@@ -125,28 +125,28 @@ aarch64_ins_reglane (const aarch64_operand *self, const aarch64_opnd_info *info,
     {
       /* index for e.g. SQDMLAL <Va><d>, <Vb><n>, <Vm>.<Ts>[<index>]
          or SQDMLAL <Va><d>, <Vb><n>, <Vm>.<Ts>[<index>].  */
-      unsigned index = info->reglane.index;
+      unsigned reglane_index = info->reglane.index;
 
       if (inst->opcode->op == OP_FCMLA_ELEM)
 	/* Complex operand takes two elements.  */
-	index *= 2;
+	reglane_index *= 2;
 
       switch (info->qualifier)
 	{
 	case AARCH64_OPND_QLF_S_H:
 	  /* H:L:M */
-	  assert (index < 8);
-	  insert_fields (code, index, 0, 3, FLD_M, FLD_L, FLD_H);
+	  assert (reglane_index < 8);
+	  insert_fields (code, reglane_index, 0, 3, FLD_M, FLD_L, FLD_H);
 	  break;
 	case AARCH64_OPND_QLF_S_S:
 	  /* H:L */
-	  assert (index < 4);
-	  insert_fields (code, index, 0, 2, FLD_L, FLD_H);
+	  assert (reglane_index < 4);
+	  insert_fields (code, reglane_index, 0, 2, FLD_L, FLD_H);
 	  break;
 	case AARCH64_OPND_QLF_S_D:
 	  /* H */
-	  assert (index < 2);
-	  insert_field (FLD_H, code, index, 0);
+	  assert (reglane_index < 2);
+	  insert_field (FLD_H, code, reglane_index, 0);
 	  break;
 	default:
 	  assert (0);