diff --git a/src/lang/slovenian.txt b/src/lang/slovenian.txt
--- a/src/lang/slovenian.txt
+++ b/src/lang/slovenian.txt
@@ -3,6 +3,8 @@
 ##isocode sl_SI
 ##plural 8
 ##textdir ltr
+##numberformat 00.000.000.000.000.000.000
+##numberabbreviations 3=00.000.000.000.000.000{NBSP}k|6=00.000.000.000.000{NBSP}m|9=00.000.000.000{NBSP}bn|12=00.000.000{NBSP}tn|15=00.000{NBSP}Qa|18=00{NBSP}Qi
 ##decimalsep ,
 ##winlangid 0x0424
 ##grflangid 0x2c