diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 73b7ed1b..16be1c76 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -27,7 +27,7 @@
 # orig_version 70.0
 # orig_suffix b3
 # major 69
-# mainver %major.99
+# mainver %%major.99
 %define major          111
 %define mainver        %major.0
 %define orig_version   111.0
@@ -246,10 +246,6 @@ Obsoletes:      tracker-miner-firefox < 0.15
 %if 0%{?devpkg} == 0
 Obsoletes:      %{name}-devel < %{version}
 %endif
-# libproxy's mozjs pacrunner crashes FF (bnc#759123)
-%if 0%{?suse_version} < 1220
-Obsoletes:      libproxy1-pacrunner-mozjs <= 0.4.7
-%endif
 ExcludeArch:    armv6l armv6hl ppc ppc64 ppc64le
 
 %description
@@ -265,6 +261,7 @@ Provides:       firefox-devel = %{version}-%{release}
 Requires:       %{name} = %{version}
 Requires:       perl(Archive::Zip)
 Requires:       perl(XML::Simple)
+BuildArch:      noarch
 
 %description devel
 Development files for %{appname} to make packaging of addons easier.
@@ -433,11 +430,11 @@ ac_add_options --enable-debug-symbols=-g1
 %endif
 ac_add_options --disable-install-strip
 # building with elf-hack started to fail everywhere with FF73
-#%if 0%{?suse_version} > 1549
+#%%if 0%%{?suse_version} > 1549
 %ifarch %arm %ix86 x86_64
 ac_add_options --disable-elf-hack
 %endif
-#%endif
+#%%endif
 ac_add_options --with-system-nspr
 ac_add_options --with-system-nss
 %if 0%{useccache} != 0
@@ -456,7 +453,7 @@ ac_add_options --disable-debug
 ac_add_options --enable-update-channel=%{update_channel}
 ac_add_options --with-mozilla-api-keyfile=%{SOURCE18}
 # Google-service currently not available for free anymore
-#ac_add_options --with-google-location-service-api-keyfile=%{SOURCE19}
+#ac_add_options --with-google-location-service-api-keyfile=%%{SOURCE19}
 ac_add_options --with-google-safebrowsing-api-keyfile=%{SOURCE19}
 ac_add_options --with-unsigned-addon-scopes=app
 ac_add_options --allow-addon-sideload
@@ -667,7 +664,7 @@ install -m 755 %SOURCE12 %{buildroot}%{_bindir}
 # inspired by mandriva
 mkdir -p %{buildroot}%{_rpmmacrodir}
 cat <<'FIN' >%{buildroot}%{_rpmmacrodir}/macros.%{progname}
-# Macros from %{name} package
+# Macros from %%{name} package
 %%firefox_major              %{major}
 %%firefox_version            %{version}
 %%firefox_mainver            %{mainver}