diff --git a/Makefile b/Makefile
index 77d90d1..807f00a 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,12 @@ BUILD_ID_NONE :=
 
 SHELL	:= /bin/bash
 
-all:	jonesforth
+all:	multilib jonesforth
+
+multilib:
+	@echo "Installing build dependencies..."
+	sudo apt-get update
+	sudo apt-get install -y gcc-multilib
 
 jonesforth: jonesforth.S
 	gcc -m32 -nostdlib -static $(BUILD_ID_NONE) -o $@ $<