diff --git a/Makefile b/Makefile
index e7e50e7..630c945 100644
--- a/Makefile
+++ b/Makefile
@@ -12,23 +12,26 @@ CARGO_PROFILE := tiny
 SRC_DIR = ./src
 SRCS := $(wildcard $(SRC_DIR)/**)
 
+ASSET_SOURCE := $(wildcard assets/**)
+ASSETS := $(patsubst assets/%.ogg, out/assets/%.ogg, $(ASSET_SOURCE))
+
 .PHONY: clean full-clean tarball tarball-standalone web web-standalone
 
 # "Standalone" version. It includes an index.html to serve as-is
-web-standalone: out/asteroids.js out/asteroids_bg.wasm.gz out/index.html
+web-standalone: out/asteroids.js out/asteroids_bg.wasm.gz out/index.html $(ASSETS)
 
 # "Bundle-able" version. It has a page, but no index.html. Consumers are
 # expected to provide their own index.html and link to this page.
-web: out/asteroids.js out/asteroids_bg.wasm.gz out/asteroids.html
+web: out/asteroids.js out/asteroids_bg.wasm.gz out/asteroids.html $(ASSETS)
 
 tarball: asteroids_web_root.tar
 
 tarball_standalone: asteroids_web_root_standalone.tar
 
-asteroids_web_root.tar: out/asteroids.js out/asteroids_bg.wasm.gz out/asteroids.html
+asteroids_web_root.tar: out/asteroids.js out/asteroids_bg.wasm.gz out/asteroids.html $(ASSETS)
 	tar -caf $@ $^
 
-asteroids_web_root_standalone.tar: out/asteroids.js out/asteroids_bg.wasm.gz out/index.html
+asteroids_web_root_standalone.tar: out/asteroids.js out/asteroids_bg.wasm.gz out/index.html $(ASSETS)
 	tar -caf $@ $^
 
 target/$(CARGO_TARGET)/$(CARGO_PROFILE)/asteroids.wasm: $(SRCS) Cargo.lock Cargo.toml
@@ -37,6 +40,12 @@ target/$(CARGO_TARGET)/$(CARGO_PROFILE)/asteroids.wasm: $(SRCS) Cargo.lock Cargo
 out:
 	mkdir $@
 
+out/assets: out
+	mkdir $@
+
+out/assets/%.ogg: out/assets assets/%.ogg
+	cp -ar assets/$*.ogg $@
+
 # Both the JS and WASM files are generated by the wasm-bindgen call, so both
 # get to be on the target half of this recipe.
 out/asteroids.js out/asteroids_bg.wasm.gz &: target/$(CARGO_TARGET)/$(CARGO_PROFILE)/asteroids.wasm | out