diff --git a/LLVM.makefile b/LLVM.makefile
index 8285c65..85525f2 100644
--- a/LLVM.makefile
+++ b/LLVM.makefile
@@ -119,7 +119,7 @@ $(BUILD_DIR)/compiler-rt.BUILT: $(BUILD_DIR)/llvm.BUILT
 	cp -R $(BUILD_DIR)/llvm/lib/clang $(FAASM_TOOLCHAIN_DIR)/lib/
 	# Install libclang_rt.builtins-wasm32.a
 	mkdir -p $(FAASM_TOOLCHAIN_DIR)/lib/clang/$(CLANG_VERSION_MAJOR)/lib/wasi
-	cp -R $(BUILD_DIR)/compiler-rt/lib/wasi/ $(FAASM_TOOLCHAIN_DIR)/lib/clang/$(CLANG_VERSION_MAJOR)/lib/wasi/
+	cp $(BUILD_DIR)/compiler-rt/lib/wasi/* $(FAASM_TOOLCHAIN_DIR)/lib/clang/$(CLANG_VERSION_MAJOR)/lib/wasi/*
 	touch $(BUILD_DIR)/compiler-rt.BUILT
 
 $(BUILD_DIR)/libcxx.BUILT: $(BUILD_DIR)/llvm.BUILT ${BUILD_DIR}/wasi-libc.BUILT