diff --git a/browser/config/mozconfigs/macosx64/l10n-mozconfig b/browser/config/mozconfigs/macosx64/l10n-mozconfig
index 2342b79e1472..45b7f1f788ce 100644
--- a/browser/config/mozconfigs/macosx64/l10n-mozconfig
+++ b/browser/config/mozconfigs/macosx64/l10n-mozconfig
@@ -4,6 +4,10 @@
 # We need to indicate the target for cross builds
 ac_add_options --target=x86_64-apple-darwin
 
+export MKFSHFS=$topsrcdir/hfsplus-tools/newfs_hfs
+export DMG_TOOL=$topsrcdir/dmg/dmg
+export HFS_TOOL=$topsrcdir/dmg/hfsplus
+
 ac_add_options --with-l10n-base=../../l10n
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --with-branding=browser/branding/nightly
diff --git a/browser/config/mozconfigs/macosx64/l10n-mozconfig-devedition b/browser/config/mozconfigs/macosx64/l10n-mozconfig-devedition
index cef500d933d7..13bf30847ee7 100644
--- a/browser/config/mozconfigs/macosx64/l10n-mozconfig-devedition
+++ b/browser/config/mozconfigs/macosx64/l10n-mozconfig-devedition
@@ -4,6 +4,10 @@
 # We need to indicate the target for cross builds
 ac_add_options --target=x86_64-apple-darwin
 
+export MKFSHFS=$topsrcdir/hfsplus-tools/newfs_hfs
+export DMG_TOOL=$topsrcdir/dmg/dmg
+export HFS_TOOL=$topsrcdir/dmg/hfsplus
+
 ac_add_options --with-l10n-base=../../l10n
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --with-branding=browser/branding/aurora