diff --git a/trousers.spec b/trousers.spec
index 80b7c36..b8d549d 100644
--- a/trousers.spec
+++ b/trousers.spec
@@ -1,13 +1,13 @@
 %define majver %(echo %version | cut -d. -f1-3)
 Name:          trousers
-Version:       0.3.14
+Version:       0.3.15
 Release:       1mamba
 Summary:       An open-source TCG Software Stack implementation
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://sourceforge.net/projects/trousers/
+URL:           https://sourceforge.net/projects/trousers/
 Source:        http://downloads.sourceforge.net/project/trousers/trousers/%{majver}/trousers-%{version}.tar.gz
 Source1:       tcsd.service
 Patch0:        trousers-0.3.13-gcc-5.patch
@@ -17,7 +17,6 @@ License:       Common Public Attribution License 1.0
 BuildRequires: glibc-devel
 BuildRequires: libopenssl-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 TrouSerS is an open-source TCG Software Stack implementation, created and released by IBM.
@@ -33,10 +32,8 @@ This package contains libraries and header files for developing applications tha
 %debug_package
 
 %prep
-%setup -q -c
-#%patch0 -p1
-%patch1 -p1
-sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
+%setup -q
+./bootstrap.sh
 
 %build
 %configure
@@ -77,6 +74,9 @@ install -D -m0644 %{SOURCE1} %{buildroot}%{_unitdir}/tcsd.service
 %doc ChangeLog README README.selinux TODO
 
 %changelog
+* Mon Jun 28 2021 Automatic Build System <autodist@mambasoft.it> 0.3.15-1mamba
+- automatic version update by autodist
+
 * Sat Nov 28 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.14-1mamba
 - update to 0.3.14