diff --git a/Makefile b/Makefile
index f35f896..e640557 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,7 @@
 
 CPUS ?= $(shell nproc)
 MAKEFLAGS += --jobs=$(CPUS)
+SHELL ?= $(shell which bash)
 
 ##
 ## Folders