diff --git a/mtools.spec b/mtools.spec
index 1c0722d..f1de65b 100644
--- a/mtools.spec
+++ b/mtools.spec
@@ -11,6 +11,8 @@ BuildRequires: make
 BuildRequires:  gcc
 BuildRequires: texinfo, autoconf
 
+Requires: glibc-gconv-extra
+
 %description
 Mtools is a collection of utilities for accessing MS-DOS files.
 Mtools allow you to read, write and move around MS-DOS filesystem