diff --git a/Makefile b/Makefile
index 3d2a47d..03ef3a9 100644
--- a/Makefile
+++ b/Makefile
@@ -150,6 +150,7 @@ build/libcxxabi.BUILT: build/libcxx.BUILT build/llvm.BUILT
 build/config.BUILT:
 	mkdir -p $(PREFIX)/share/misc
 	cp src/config/config.sub src/config/config.guess $(PREFIX)/share/misc
+	cp wasi-sdk.cmake $(PREFIX)
 	touch build/config.BUILT
 
 build: build/llvm.BUILT build/wasi-libc.BUILT build/compiler-rt.BUILT build/libcxxabi.BUILT build/libcxx.BUILT build/config.BUILT