diff --git a/libthai.spec b/libthai.spec
index 92dab42..12a6dd9 100644
--- a/libthai.spec
+++ b/libthai.spec
@@ -1,7 +1,7 @@
-%define        libdatrie_version          0.2.5
+%define        libdatrie_version 0.2.5
 Name:          libthai
 Version:       0.1.28
-Release:       1mamba
+Release:       2mamba
 Summary:       Thai language support routines
 Group:         System/Libraries
 Vendor:        openmamba
@@ -13,13 +13,13 @@ Source1:       ftp://linux.thai.net/pub/thailinux/software/libthai/libdatrie-%{l
 Patch0:        libthai-0.1.12-libdatrie-0.2.2-static-build.patch
 Patch1:        libthai-0.1.9-doxygen-segfault.patch 
 License:       LGPL
-BuildRequires: autoconf
-BuildRequires: automake
-BuildRequires: doxygen
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: pkgconfig
 ## AUTOBUILDREQ-END
+BuildRequires: autoconf
+BuildRequires: automake
+BuildRequires: doxygen
 BuildRequires: libtool
 BuildRequires: pkgconfig
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -47,8 +47,11 @@ LibThai is a set of Thai language support routines.
 
 This package contains static libraries need for development.
 
+%debug_package
+
 %prep
 %setup -q -n %{name}-%{version} -a1
+%define _default_patch_fuzz 2
 mv libdatrie-%{libdatrie_version} libdatrie
 %patch0 -p1
 #%patch1 -p1
@@ -107,6 +110,9 @@ rmdir %{buildroot}%{_docdir}/libthai
 %{_libdir}/libthai.*a
 
 %changelog
+* Mon Nov 30 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.1.28-2mamba
+- rebuilt with debug package
+
 * Wed Sep 26 2018 Automatic Build System <autodist@mambasoft.it> 0.1.28-1mamba
 - automatic version update by autodist