diff --git a/COPYING b/COPYING
index 88798ab..2fcb217 120000
--- a/COPYING
+++ b/COPYING
@@ -1 +1 @@
-/usr/share/automake-1.15/COPYING
\ No newline at end of file
+/usr/share/automake-1.13/COPYING
\ No newline at end of file
diff --git a/INSTALL b/INSTALL
index ddcdb76..8b641e3 120000
--- a/INSTALL
+++ b/INSTALL
@@ -1 +1 @@
-/usr/share/automake-1.15/INSTALL
\ No newline at end of file
+/usr/share/automake-1.13/INSTALL
\ No newline at end of file
diff --git a/bootstrap.sh b/bootstrap.sh
index fbc2814..b607efc 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1635,7 +1635,7 @@ BuildRequires: which, pkgconfig, gnupg, expect, ${VCSDEPENDS_RPM}make, automake,
 %if 0%{?suse_version} || 0%{?sles_version}
 BuildRequires: lsb-release$(
     if testtag AX_REQUIRE_QT || testtag AX_CHECK_QT; then
-      echo -n ", libqt5-qtbase-devel, libqt5-qttools, libQt5WebKit5-devel libqt5-qtwebengine-devel libQt5WebKitWidgets-devel";
+      echo -n ", libqt5-qtbase-devel, libqt5-qttools, libqt5-linguist-devel, libQt5WebKit5-devel libqt5-qtwebengine-devel libQt5WebKitWidgets-devel";
     fi)
 %else
 $(
diff --git a/proxyface.spec.in b/proxyface.spec.in
index 590f00b..c237a0c 100644
--- a/proxyface.spec.in
+++ b/proxyface.spec.in
@@ -11,7 +11,7 @@ BuildRequires: which, pkgconfig, gnupg, expect, subversion, make, automake, auto
 
 #### os dependent definitions ####
 %if 0%{?suse_version} || 0%{?sles_version}
-BuildRequires: lsb-release, libqt5-qtbase-devel, libqt5-qttools, libQt5WebKit5-devel
+BuildRequires: lsb-release, libqt5-qtbase-devel, libqt5-qttools, libqt5-linguist-devel, libQt5WebKit5-devel
 %else
 BuildRequires: qt5-qtbase-devel, qt5-qttools-devel, qt5-qtwebkit-devel
 %if  0%{?mageia}