diff --git a/srcpkgs/firefox-esr/template b/srcpkgs/firefox-esr/template
index 5d2808ae617..db24056b2dc 100644
--- a/srcpkgs/firefox-esr/template
+++ b/srcpkgs/firefox-esr/template
@@ -1,14 +1,14 @@
 # Template build file for 'firefox-esr'.
 pkgname=firefox-esr
-version=38.6.0
-revision=2
+version=38.6.1
+revision=1
 wrksrc="mozilla-esr${version%%.*}"
 short_desc="Lightweight gecko-based web browser"
 maintainer="Eivind Uggedal <eivind@uggedal.com>"
 homepage="https://www.mozilla.org/en-US/firefox/organizations/"
 license="MPL-1.1, GPL-2, LGPL-2.1"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.bz2"
-checksum=56244705572d25c5bdca111e814a6021bfe8eaefe3773646720e6e467e59e1d1
+checksum=91174d0118ac7178b5902bd6e82743b4eab5d567ec6431abebf4da093ffbd0ff
 
 only_for_archs="i686 i686-musl x86_64 x86_64-musl"
 nopie=yes
@@ -24,10 +24,6 @@ makedepends="nss-devel libjpeg-turbo-devel libpng-devel
 depends="nss>=3.17 desktop-file-utils hicolor-icon-theme"
 conflicts="firefox>=0"
 
-# https://bugzilla.mozilla.org/show_bug.cgi?id=1243724
-CFLAGS="-DBROTLI_BUILD_PORTABLE"
-CXXFLAGS="-DBROTLI_BUILD_PORTABLE"
-
 if [ "$CROSS_BUILD" ]; then
 	# Make config/system_wrappers/alsa/alsalib.h and pulse/pulse.h find
 	# the required includes. Set system nspr and nss include paths.