diff --git a/OpenCL/inc_rp.cl b/OpenCL/inc_rp.cl
index 0893a272f..e8f625c8d 100644
--- a/OpenCL/inc_rp.cl
+++ b/OpenCL/inc_rp.cl
@@ -298,6 +298,28 @@ DECLSPEC int mangle_toggle_at_sep (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const
   return (len);
 }
 
+DECLSPEC int mangle_num_incr (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u8 *buf, const int len)
+{
+  for (int pos = 0; pos < len; pos++)
+  {
+    const u8 byte = buf[pos];
+
+    if ((byte <= '9') && (byte >= '0'))
+    {
+      if (byte == '9')
+      {
+        buf[pos] = '0';
+      }
+      else
+      {
+        buf[pos]++;
+      }
+    }
+  }
+
+  return (len);
+}
+
 DECLSPEC int mangle_reverse (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u32 *buf, const int len)
 {
   for (int l = 0; l < len / 2; l++)
@@ -789,6 +811,7 @@ DECLSPEC int apply_rule (const u32 name, MAYBE_UNUSED const u8 p0, MAYBE_UNUSED
     case RULE_OP_MANGLE_DUPEBLOCK_LAST:   out_len = mangle_dupeblock_last   (p0, p1, (PRIVATE_AS u8 *) buf, out_len); break;
     case RULE_OP_MANGLE_TITLE_SEP:        out_len = mangle_title_sep        (p0, p1,        buf, out_len); break;
     case RULE_OP_MANGLE_TITLE:            out_len = mangle_title_sep        (' ', p1,       buf, out_len); break;
+    case RULE_OP_MANGLE_NUM_INCR:         out_len = mangle_num_incr         (p0, p1, (PRIVATE_AS u8 *) buf, out_len); break;
   }
 
   return out_len;
diff --git a/OpenCL/inc_rp.h b/OpenCL/inc_rp.h
index cf376819e..d099644d3 100644
--- a/OpenCL/inc_rp.h
+++ b/OpenCL/inc_rp.h
@@ -68,6 +68,7 @@
 #define RULE_OP_MANGLE_DUPEBLOCK_FIRST  'y'
 #define RULE_OP_MANGLE_DUPEBLOCK_LAST   'Y'
 #define RULE_OP_MANGLE_TITLE            'E'
+#define RULE_OP_MANGLE_NUM_INCR         '#'
 
 #define RP_PASSWORD_SIZE 256
 
@@ -118,6 +119,7 @@ DECLSPEC int mangle_replace_nm1 (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8
 DECLSPEC int mangle_dupeblock_first (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u8 *buf, const int len);
 DECLSPEC int mangle_dupeblock_last (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u8 *buf, const int len);
 DECLSPEC int mangle_title_sep (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u32 *buf, const int len);
+DECLSPEC int mangle_num_incr  (MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u8 *buf, const int len);
 DECLSPEC int apply_rule (const u32 name, MAYBE_UNUSED const u8 p0, MAYBE_UNUSED const u8 p1, PRIVATE_AS u32 *buf, const int in_len);
 DECLSPEC int apply_rules (CONSTANT_AS const u32 *cmds, PRIVATE_AS u32 *buf, const int in_len);
 
diff --git a/OpenCL/inc_rp_optimized.cl b/OpenCL/inc_rp_optimized.cl
index 5a8d04f4c..0b16e88f6 100644
--- a/OpenCL/inc_rp_optimized.cl
+++ b/OpenCL/inc_rp_optimized.cl
@@ -1239,6 +1239,50 @@ DECLSPEC HC_INLINE_RP u32 rule_op_mangle_toggle_at_sep (MAYBE_UNUSED const u32 p
   return in_len;
 }
 
+DECLSPEC HC_INLINE_RP u32 rule_op_mangle_num_incr (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len)
+{
+  u32 t[8];
+
+  t[0] = buf0[0];
+  t[1] = buf0[1];
+  t[2] = buf0[2];
+  t[3] = buf0[3];
+  t[4] = buf1[0];
+  t[5] = buf1[1];
+  t[6] = buf1[2];
+  t[7] = buf1[3];
+
+  PRIVATE_AS u8 *ptr = (PRIVATE_AS u8 *) t;
+
+  for (int pos = 0; pos < 32; pos++)
+  {
+    const u8 byte = ptr[pos];
+
+    if ((byte <= '9') && (byte >= '0'))
+    {
+      if (byte == '9')
+      {
+        ptr[pos] = '0';
+      }
+      else
+      {
+        ptr[pos]++;
+      }
+    }
+  }
+
+  buf0[0] = t[0];
+  buf0[1] = t[1];
+  buf0[2] = t[2];
+  buf0[3] = t[3];
+  buf1[0] = t[4];
+  buf1[1] = t[5];
+  buf1[2] = t[6];
+  buf1[3] = t[7];
+
+  return in_len;
+}
+
 DECLSPEC HC_INLINE_RP u32 rule_op_mangle_reverse (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len)
 {
   reverse_block_optimized (buf0, buf1, buf0, buf1, in_len);
@@ -2397,6 +2441,8 @@ DECLSPEC u32 apply_rule_optimized (const u32 name, const u32 p0, const u32 p1, P
     case RULE_OP_MANGLE_DUPEBLOCK_LAST:   out_len = rule_op_mangle_dupeblock_last   (p0, p1, buf0, buf1, out_len); break;
     case RULE_OP_MANGLE_TITLE_SEP:        out_len = rule_op_mangle_title_sep        (p0, p1, buf0, buf1, out_len); break;
     case RULE_OP_MANGLE_TITLE:            out_len = rule_op_mangle_title_sep        (' ', p1, buf0, buf1, out_len); break;
+    case RULE_OP_MANGLE_NUM_INCR:         out_len = rule_op_mangle_num_incr         (p0, p1, buf0, buf1, out_len); break;
+
   }
 
   return out_len;
diff --git a/OpenCL/inc_rp_optimized.h b/OpenCL/inc_rp_optimized.h
index 4caad7220..693b8a77e 100644
--- a/OpenCL/inc_rp_optimized.h
+++ b/OpenCL/inc_rp_optimized.h
@@ -74,6 +74,7 @@
 #define RULE_OP_MANGLE_DUPEBLOCK_FIRST  'y'
 #define RULE_OP_MANGLE_DUPEBLOCK_LAST   'Y'
 #define RULE_OP_MANGLE_TITLE            'E'
+#define RULE_OP_MANGLE_NUM_INCR         '#'
 
 DECLSPEC u32 generate_cmask_optimized (const u32 value);
 DECLSPEC void truncate_right_optimized (PRIVATE_AS u32 *buf0, PRIVATE_AS u32 *buf1, const u32 offset);
@@ -127,6 +128,7 @@ DECLSPEC HC_INLINE_RP u32 rule_op_mangle_replace_np1 (MAYBE_UNUSED const u32 p0,
 DECLSPEC HC_INLINE_RP u32 rule_op_mangle_replace_nm1 (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len);
 DECLSPEC HC_INLINE_RP u32 rule_op_mangle_dupeblock_first (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len);
 DECLSPEC HC_INLINE_RP u32 rule_op_mangle_dupeblock_last (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len);
+DECLSPEC HC_INLINE_RP u32 rule_op_mangle_num_incr (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len);
 DECLSPEC u32 toggle_on_register (const u32 in, const u32 r);
 DECLSPEC HC_INLINE_RP u32 rule_op_mangle_title_sep (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED PRIVATE_AS u32 *buf0, MAYBE_UNUSED PRIVATE_AS u32 *buf1, const u32 in_len);
 DECLSPEC u32 apply_rule_optimized (const u32 name, const u32 p0, const u32 p1, PRIVATE_AS u32 *buf0, PRIVATE_AS u32 *buf1, const u32 in_len);