diff --git a/audacity.spec b/audacity.spec
index 0fe4f8c..0ab574d 100644
--- a/audacity.spec
+++ b/audacity.spec
@@ -70,8 +70,6 @@ Recommends:     %{name}-lang
 Requires:       %{name}-plugins = %{version}
 Requires:       ffmpeg
 Requires:       libmp3lame0
-#Doesn't build for 32 bit anymore
-ExcludeArch:    i586
 
 %description
 Audacity is a program that manipulates digital audio wave forms.
@@ -102,23 +100,28 @@ rm -rf lib-src/{expat,libvamp,libsoxr,ffmpeg,lame}/
 # This is a temporary workaround.
 if ! test -e %{_libdir}/pkgconfig/lame.pc
 then
-echo "prefix=/usr" > lame.pc
-echo "libdir=/usr/lib64" >> lame.pc
-echo "includedir=/usr/include/lame" >> lame.pc
-echo "" >> lame.pc
-echo "Name: mp3lame" >> lame.pc
-echo "Description: encoder that converts audio to the MP3 file format." >> lame.pc
-echo "Requires: " >> lame.pc
-echo "Version: 3.100" >> lame.pc
-echo "Libs: -L${libdir} -lmp3lame " >> lame.pc
-echo "Cflags: -I${includedir} " >> lame.pc
+echo "creating lame.pc"
+cat << EOF > lame.pc
+prefix=%{_prefix}
+libdir=%{_libdir}
+includedir=%{_includedir}/lame
+
+Name: mp3lame
+Description: encoder that converts audio to the MP3 file format.
+Version: 3.100
+Libs: -L${libdir} -lmp3lame
+Cflags: -I${includedir}
+EOF
 fi
 
 #Included in src/AboutDialog.cpp but not supplied
 touch include/RevisionIdent.h
 
 %build
+if ! test -e %{_libdir}/pkgconfig/lame.pc
+then
 export PKG_CONFIG_PATH="`echo $PWD`:%{_libdir}/pkgconfig"
+fi
 export CFLAGS="%{optflags} -fno-strict-aliasing -ggdb"
 export CXXFLAGS="$CFLAGS -std=gnu++11"
 %cmake \