diff --git a/num2words/lang_SL.py b/num2words/lang_SL.py
new file mode 100644
index 0000000..7e6982e
--- /dev/null
+++ b/num2words/lang_SL.py
@@ -0,0 +1,146 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2003, Taro Ogawa.  All Rights Reserved.
+# Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.
+# Copyright (c) 2015, Blaz Bregar. All Rights Reserved.
+
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+from .lang_EU import Num2Word_EU
+
+class Num2Word_SL(Num2Word_EU):
+    def set_high_numwords(self, high):
+        max = 3 + 6*len(high)
+
+        for word, n in zip(high, range(max, 3, -6)):
+            self.cards[10**n] = word + "iljard"
+            self.cards[10**(n-3)] = word + "iljon"
+
+
+    def setup(self):
+        self.negword = "minus "
+        self.pointword = "celih"
+        self.errmsg_nonnum = "Only numbers may be converted to words."
+        self.errmsg_toobig = "Number is too large to convert to words."
+        self.exclude_title = []
+
+        lows = ["non", "okt", "sept", "sext", "quint", "quadr", "tr", "b", "m"]
+        units = ["", "un", "duo", "tre", "quattuor", "quin", "sex", "sept",
+                 "okto", "novem"]
+        tens = ["dez", "vigint", "trigint", "quadragint", "quinquagint",
+                "sexagint", "septuagint", "oktogint", "nonagint"]
+        self.high_numwords = ["zent"]+self.gen_high_numwords(units, tens, lows)
+        self.mid_numwords = [(1000, "tisoč "), (900, "devetsto"), (800, "osemsto"), 
+                             (700, "sedemsto"), (600, "šesto"), (500, "petsto"), (400, "štiristo"), (300, "tristo"), 
+                             (200, "dvesto"), (100, "sto"),
+                             (90, "devetdeset"), (80, "osemdeset"), (70, "sedemdeset"),
+                             (60, "šestdeset"), (50, "petdeset"), (40, "štirideset"),
+                             (30, "trideset")]
+        self.low_numwords = ["dvajset", "devetnajst", "osemnajst", "sedemnajst",
+                             "šestnajst", "petnajst", "štirinajst", "trinajst",
+                             "dvanajst", "enajst", "deset", "devet", "osem", "sedem",
+                             "šest", "pet", "štiri", "tri", "dva", "ena",
+                             "nič"]
+        self.ords = { "ena"    : "prvi",
+                      "dve"    : "drugi",
+                      "acht"    : "ach",
+                      "sieben"  : "sieb",
+                      "ig"      : "igs" }
+        self.ordflag = False
+
+
+    def merge(self, curr, next):
+        ctext, cnum, ntext, nnum = curr + next
+
+        if cnum == 1:
+            if nnum < 10**6 or self.ordflag:
+                return next
+            ctext = ""
+
+        if nnum > cnum:
+            if nnum >= 10**6:
+                if cnum > 1:
+                    if ntext.endswith("d") or self.ordflag:
+                        ntext += ""
+                    else:
+                        ntext += "ov"
+                ctext += " "
+            val = cnum * nnum
+        else:
+            if nnum < 10 < cnum < 100:
+                if nnum == 1:
+                    ntext = "ena"
+                ntext, ctext =  ctext, ntext + "in"
+            elif cnum >= 10**6:
+                ctext += " "
+            val = cnum + nnum
+
+        word = ctext + ntext
+        return (word, val)
+            
+
+    def to_ordinal(self, value):
+        self.verify_ordinal(value)
+        self.ordflag = True
+        outword = self.to_cardinal(value)
+        self.ordflag = False
+        for key in self.ords:
+            if outword.endswith(key):
+                outword = outword[:len(outword) - len(key)] + self.ords[key]
+                break
+        return outword + "te"
+
+
+    # Is this correct??
+    def to_ordinal_num(self, value):
+        self.verify_ordinal(value)
+        return str(value) + "te"
+
+
+    def to_currency(self, val, longval=True, old=False):
+        if old:
+            return self.to_splitnum(val, hightxt="evro/a/v", lowtxt="stotin/a/i/ov",
+                                    jointxt="in",longval=longval)
+        return super(Num2Word_SL, self).to_currency(val, jointxt="in",
+                                                    longval=longval)
+
+    def to_year(self, val, longval=True):
+        if not (val//100)%10:
+            return self.to_cardinal(val)
+        return self.to_splitnum(val, hightxt="hundert", longval=longval)
+
+
+            
+n2w = Num2Word_SL()
+to_card = n2w.to_cardinal
+to_ord = n2w.to_ordinal
+to_ordnum = n2w.to_ordinal_num
+
+
+def main():
+    for val in [ 1, 11, 12, 21, 31, 33, 71, 80, 81, 91, 99, 100, 101, 102, 155,
+             180, 300, 308, 832, 1000, 1001, 1061, 1100, 1500, 1701, 3000,
+             8280, 8291, 150000, 500000, 1000000, 2000000, 2000001,
+             -21212121211221211111, -2.121212, -1.0000100]:
+        n2w.test(val)
+
+    n2w.test(1325325436067876801768700107601001012212132143210473207540327057320957032975032975093275093275093270957329057320975093272950730)
+    print n2w.to_currency(112121)
+    print n2w.to_year(2000)
+
+if __name__ == "__main__":
+    main()
+