diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..669e6b8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,18 @@
+CC = clang
+
+LIBS = -lm
+
+x86:
+	$(CC) $(LIBS) klock4_x86.c -o klock4-x86
+
+uc:
+	$(CC) $(LIBS) klock4_uc.c -o klock4-uc
+
+wasm:
+	mkdir -p html_out
+	emcc klock4_wasm.c -s WASM=1 -o html_out/klock4.html --shell-file html_template/shell_minimal.html
+
+all: x86 uc wasm
+
+clean:
+	rm -rf klock4-x86 klock4-uc html_out