diff --git a/.travis.yml b/.travis.yml
index b9145dd9..e357a5c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,4 +13,3 @@ install:
   - cd -
 script:
   - cargo build -v
-  - make compile_demo
diff --git a/Cargo.toml b/Cargo.toml
index b0b9a9f7..28ecf77d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@
 name    = "sdl2"
 version = "0.0.1"
 authors = [ "Tony Aldridge<zaragopha@hotmail.com>" ]
-build   = "make src/sdl2/generated/keycode.rs src/sdl2/generated/scancode.rs"
+build   = "./prebuild.sh"
 
 [lib]
 
@@ -15,6 +15,3 @@ path       = "src/sdl2/lib.rs"
 name = "demo"
 path = "src/demo/main.rs"
 
-[dev-dependencies.codegen]
-
-path = "src/codegen"
diff --git a/Makefile b/Makefile
deleted file mode 100644
index d89e0cb2..00000000
--- a/Makefile
+++ /dev/null
@@ -1,67 +0,0 @@
-RUSTC ?= rustc
-RUSTFLAGS ?=
-OUTDIR ?= ./build
-CARGODIR ?= ./target
-
-BINDIR = $(OUTDIR)/bin
-LIBDIR = $(OUTDIR)/lib
-TMPDIR = $(OUTDIR)/tmp
-
-RUST_SRC = $(shell find src/. -type f -name '*.rs') \
-	src/sdl2/generated/keycode.rs                   \
-	src/sdl2/generated/scancode.rs
-
-.PHONY: all gen-lib
-all: $(TMPDIR)/libsdl2.dummy
-
-UNAME=$(shell uname)
-
-ifeq ($(UNAME),Darwin)
-  # If the user wasn't explicit, see if SDL2 library exists
-  ifeq ("$(strip $(SDL_MODE))","")
-    SDL_CHECK=$(shell pkg-config --exists sdl2 && echo $$?)
-    ifeq ($(SDL_CHECK),0)
-      SDL_MODE = dylib
-    else
-      SDL_MODE = framework
-    endif
-  endif
-
-  ifeq ($(SDL_MODE),framework)
-    RUSTFLAGS+=--cfg mac_framework
-  else
-    RUSTFLAGS+=--cfg mac_dylib
-  endif
-endif
-
-$(BINDIR) $(LIBDIR) $(TMPDIR):
-	mkdir -p '$@'
-
-$(TMPDIR)/codegen: $(wildcard src/codegen/*.rs) $(TMPDIR)
-	$(RUSTC) -o '$(TMPDIR)/codegen' src/codegen/main.rs $(RUSTFLAGS)
-
-src/sdl2/generated/%.rs: $(TMPDIR)/codegen
-	'$(TMPDIR)/codegen' $(patsubst src/sdl2/generated/%,%,$@) src/sdl2/generated/
-
-gen-lib: src/sdl2/lib.rs $(RUST_SRC) $(LIBDIR) $(TMPDIR)
-	$(RUSTC) --out-dir '$(LIBDIR)' src/sdl2/lib.rs $(RUSTFLAGS)
-
-$(TMPDIR)/libsdl2.dummy: src/sdl2/lib.rs $(RUST_SRC) $(LIBDIR) $(TMPDIR)
-	$(RUSTC) --out-dir '$(LIBDIR)' src/sdl2/lib.rs $(RUSTFLAGS)
-	touch $@
-
-compile_demo: src/demo/main.rs src/demo/video.rs $(TMPDIR)/libsdl2.dummy $(BINDIR)
-	$(RUSTC) -o '$(BINDIR)/demo' -L '$(LIBDIR)' src/demo/main.rs
-
-demo: compile_demo
-	'$(BINDIR)/demo'
-
-.PHONY: cargo
-cargo:
-	cargo build
-
-.PHONY: clean
-clean:
-	rm -rf src/sdl2/generated
-	rm -rf '$(OUTDIR)'
-	rm -rf '$(CARGODIR)'
diff --git a/prebuild.sh b/prebuild.sh
new file mode 100755
index 00000000..c8710864
--- /dev/null
+++ b/prebuild.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+codegen=src/codegen/target/codegen
+src_dir=src/sdl2/generated
+
+cargo build --manifest-path src/codegen/Cargo.toml
+mkdir -p ${src_dir}
+${codegen} keycode.rs ${src_dir}
+${codegen} scancode.rs ${src_dir}