diff --git a/tools/fix-Parameter.sh b/tools/fix-Parameter.sh
new file mode 100755
index 0000000..a8ce1f0
--- /dev/null
+++ b/tools/fix-Parameter.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# rename class 'Paramater' (conflict with 'java.lang.reflect.Parameter') to 'Param'
+find net/loveruby/cflat -type f -iname "*.java"|xargs sed -i "s/\bParameter\b/Param/g"
+sed -i "s/\bParameter\b/Param/g" net/loveruby/cflat/parser/Parser.jj
+mv net/loveruby/cflat/entity/Parameter.java net/loveruby/cflat/entity/Param.java
diff --git a/tools/fix-ubuntu-build.sh b/tools/fix-ubuntu-build.sh
new file mode 100755
index 0000000..d8a70c1
--- /dev/null
+++ b/tools/fix-ubuntu-build.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# replace c runtime object path for debian/ubuntu
+sed -i "s/\/usr\/lib/\/usr\/lib\/i386-linux-gnu/" net/loveruby/cflat/sysdep/GNULinker.java