diff --git a/mysql-test/r/ctype_ucs.result b/mysql-test/r/ctype_ucs.result
index 17f2afc13c9..4f963441d55 100644
--- a/mysql-test/r/ctype_ucs.result
+++ b/mysql-test/r/ctype_ucs.result
@@ -685,6 +685,13 @@ hex(a)
 005B
 803D
 drop table t1;
+create table t1(f1 varchar(5) CHARACTER SET ucs2 COLLATE ucs2_bin NOT NULL) engine=InnoDB;
+insert into t1 values('a');
+create index t1f1 on t1(f1);
+select f1 from t1 where f1 like 'a%';
+f1
+a
+drop table t1;
 CREATE TABLE t1 (a varchar(64) character set ucs2, b decimal(10,3));
 INSERT INTO t1 VALUES ("1.1", 0), ("2.1", 0);
 update t1 set b=a;
diff --git a/mysql-test/t/ctype_ucs.test b/mysql-test/t/ctype_ucs.test
index 626c7e0e1b6..04de13f8228 100644
--- a/mysql-test/t/ctype_ucs.test
+++ b/mysql-test/t/ctype_ucs.test
@@ -421,6 +421,14 @@ insert into t1 values (0x005b);
 select hex(a) from t1;
 drop table t1;
 
+#
+# Bug #14583 Bug on query using a LIKE on indexed field with ucs2_bin collation
+#
+create table t1(f1 varchar(5) CHARACTER SET ucs2 COLLATE ucs2_bin NOT NULL) engine=InnoDB;
+insert into t1 values('a');
+create index t1f1 on t1(f1);
+select f1 from t1 where f1 like 'a%';
+drop table t1;
 # End of 4.1 tests
 
 #
diff --git a/strings/ctype-ucs2.c b/strings/ctype-ucs2.c
index 80a7bd84601..e2629f445cb 100644
--- a/strings/ctype-ucs2.c
+++ b/strings/ctype-ucs2.c
@@ -1373,14 +1373,50 @@ int my_strnncoll_ucs2_bin(CHARSET_INFO *cs,
   return (int) (t_is_prefix ? t-te : ((se-s) - (te-t)));
 }
 
-static int my_strnncollsp_ucs2_bin(CHARSET_INFO *cs, 
+static int my_strnncollsp_ucs2_bin(CHARSET_INFO *cs __attribute__((unused)), 
                                    const uchar *s, uint slen, 
                                    const uchar *t, uint tlen,
                                    my_bool diff_if_only_endspace_difference
                                    __attribute__((unused)))
 {
-  /* TODO: Needs to be fixed to handle end space! */
-  return my_strnncoll_ucs2_bin(cs,s,slen,t,tlen,0);
+  const uchar *se, *te;
+  uint minlen;
+
+  /* extra safety to make sure the lengths are even numbers */
+  slen= (slen >> 1) << 1;
+  tlen= (tlen >> 1) << 1;
+
+  se= s + slen;
+  te= t + tlen;
+
+  for (minlen= min(slen, tlen); minlen; minlen-= 2)
+  {
+    int s_wc= s[0] * 256 + s[1];
+    int t_wc= t[0] * 256 + t[1];
+    if ( s_wc != t_wc )
+      return  s_wc > t_wc ? 1 : -1;
+
+    s+= 2;
+    t+= 2;
+  }
+
+  if (slen != tlen)
+  {
+    int swap= 1;
+    if (slen < tlen)
+    {
+      s= t;
+      se= te;
+      swap= -1;
+    }
+
+    for ( ; s < se ; s+= 2)
+    {
+      if (s[0] || s[1] != ' ')
+        return (s[0] == 0 && s[1] < ' ') ? -swap : swap;
+    }
+  }
+  return 0;
 }