diff --git a/Source/Makefile b/Source/Makefile
index 9769af0e..f9c3bb4e 100644
--- a/Source/Makefile
+++ b/Source/Makefile
@@ -15,11 +15,13 @@ clean:
 
 release:
 	@killall -9 McBopomofo; sleep 2
-	xcodebuild -target Lettuce -configuration Release
+	xcodebuild -target Lettuce -configuration Release \
+	-arch i386 -arch x86_64
 
 debug:
 	@killall -9 McBopomofo; sleep 2
-	xcodebuild -target Lettuce -configuration Debug
+	xcodebuild -target Lettuce -configuration Debug \
+	-arch i386 -arch x86_64
 
 install: release
 
diff --git a/pyInstaller/Makefile b/pyInstaller/Makefile
new file mode 100644
index 00000000..c66752b8
--- /dev/null
+++ b/pyInstaller/Makefile
@@ -0,0 +1,17 @@
+# Author of this Makefile:
+#     Mengjuei Hsieh, University of California Irvine
+
+info:
+	@echo "This script is for mjhsieh only"
+	@echo "You need to read the Makefile to see what it's doing"
+
+clean:
+	xcodebuild clean
+
+release:
+	xcodebuild -target Installer -configuration Release \
+	-arch i386 -arch x86_64
+
+debug:
+	xcodebuild -target Installer -configuration Debug \
+	-arch i386 -arch x86_64