diff --git a/Makefile b/Makefile
index 4ff661b..ec28075 100644
--- a/Makefile
+++ b/Makefile
@@ -132,9 +132,9 @@ snappy: native $(TARGET)/$(snappy-jar-version).jar
 
 $(NATIVE_DLL): $(SNAPPY_SOURCE_CONFIGURED) $(SNAPPY_OUT)/$(LIBNAME)
 	@mkdir -p $(@D)
-	cp $< $@
+	cp $(SNAPPY_OUT)/$(LIBNAME) $@
 	@mkdir -p $(NATIVE_TARGET_DIR)
-	cp $< $(NATIVE_TARGET_DIR)/$(LIBNAME)
+	cp $(SNAPPY_OUT)/$(LIBNAME) $(NATIVE_TARGET_DIR)/$(LIBNAME)
 
 package: $(TARGET)/$(snappy-jar-version).jar
 
diff --git a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib
index e69de29..79823ab 100755
Binary files a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib and b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib differ