diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index 5f25af98a4c..170febdcbb2 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -1,7 +1,7 @@
 # Template build file for 'firefox'.
 pkgname=firefox
 version=53.0.2
-revision=1
+revision=2
 short_desc="Mozilla Firefox web browser"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="https://www.mozilla.org/firefox/"
@@ -47,7 +47,11 @@ post_extract() {
 
 	# Google API key (see http://www.chromium.org/developers/how-tos/api-keys)
 	# Note: This is for Void Linux use ONLY.
-	echo -n "AIzaSyCIFdBA7eQP43R6kXRwTq7j6Mvj1ITze90" >google-api-key
+	echo -n "AIzaSyCIFdBA7eQP43R6kXRwTq7j6Mvj1ITze90" > google-api-key
+
+	# Mozilla API keys (see https://location.services.mozilla.com/api)
+	# Note: This is for Void Linux use ONLY.
+	echo -n "cd894504-7a2a-4263-abff-ff73ee89ffca" > mozilla-api-key
 }
 do_build() {
 	cp "${FILESDIR}/mozconfig" "${wrksrc}/.mozconfig"
@@ -89,6 +93,7 @@ do_build() {
 
 	cat <<! >>.mozconfig
 ac_add_options --with-google-api-keyfile="${wrksrc}/google-api-key"
+ac_add_options --with-mozilla-api-keyfile="${wrksrc}/mozilla-api-key"
 ac_add_options --enable-default-toolkit=cairo-gtk$(vopt_if gtk3 '3' '2')
 ac_add_options $(vopt_enable alsa)
 ac_add_options $(vopt_enable dbus)