diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index cbc55a4715d..b201ddc0408 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -77,7 +77,7 @@ do_configure() {
 
 do_build() {
 	cd xbps-build
-	make ${makejobs} MOZ_MAKE_FLAGS="${makejobs}"
+	SHELL=/bin/bash make ${makejobs} MOZ_MAKE_FLAGS="${makejobs}"
 }
 
 do_install() {