--- a/browser/config/mozconfigs/linux32/common-opt
+++ b/browser/config/mozconfigs/linux32/common-opt
@@ -1,10 +1,12 @@
 # This file is sourced by nightly, beta, and release mozconfigs.
 
+. $topsrcdir/build/mozconfig.stylo
+
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --with-google-api-keyfile=/builds/gapi.data
 ac_add_options --with-mozilla-api-keyfile=/builds/mozilla-desktop-geoloc-api.key
 
 . $topsrcdir/build/unix/mozconfig.linux32
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1

--- a/browser/config/mozconfigs/linux32/debug
+++ b/browser/config/mozconfigs/linux32/debug
@@ -1,12 +1,14 @@
 ac_add_options --enable-debug
 ac_add_options --enable-dmd
 ac_add_options --enable-verify-mar
 
+. $topsrcdir/build/mozconfig.stylo
+
 MOZ_AUTOMATION_L10N_CHECK=0
 
 . $topsrcdir/build/unix/mozconfig.linux32
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 # Enable Telemetry

--- a/browser/config/mozconfigs/linux32/debug-asan
+++ b/browser/config/mozconfigs/linux32/debug-asan
@@ -1,13 +1,15 @@
 # Use at least -O1 for optimization to avoid stack space
 # exhaustions caused by Clang function inlining.
 ac_add_options --enable-debug
 ac_add_options --enable-optimize="-O1"
 
+. $topsrcdir/build/mozconfig.stylo
+
 # ASan specific options on Linux
 ac_add_options --enable-valgrind
 
 . $topsrcdir/build/unix/mozconfig.asan
 
 export PKG_CONFIG_LIBDIR=/usr/lib/pkgconfig:/usr/share/pkgconfig
 . $topsrcdir/build/unix/mozconfig.gtk
 

--- a/browser/config/mozconfigs/linux32/nightly-asan
+++ b/browser/config/mozconfigs/linux32/nightly-asan
@@ -1,12 +1,14 @@
 # We still need to build with debug symbols
 ac_add_options --disable-debug
 ac_add_options --enable-optimize="-O2 -g"
 
+. $topsrcdir/build/mozconfig.stylo
+
 # ASan specific options on Linux
 ac_add_options --enable-valgrind
 
 . $topsrcdir/build/unix/mozconfig.asan
 
 export PKG_CONFIG_LIBDIR=/usr/lib/pkgconfig:/usr/share/pkgconfig
 . $topsrcdir/build/unix/mozconfig.gtk
 

--- a/toolkit/moz.configure
+++ b/toolkit/moz.configure
@@ -569,21 +569,17 @@ option('--enable-stylo', nargs='?', choi
 
 @depends('--enable-stylo', '--help', target)
 def stylo_config(value, _, target):
     build_stylo = None
     enable_stylo = None
 
     # If nothing is specified, default to building stylo where possible.
     if value.origin == 'default':
-        if target.os == 'GNU' and target.bitness == 32:
-            # The clang setup we use in automation is a little unusual, and
-            # doesn't play well with bindgen on 32-bit Linux.
-            pass
-        elif target.os == 'Android':
+        if target.os == 'Android':
             # Stylo on Android is happening Later(tm).
             pass
         else:
             build_stylo = True
     elif len(value) and value[0] == 'build':
         # Build but disable by request.
         build_stylo = True
     elif bool(value):