diff --git a/radio/util/include-guard.py b/radio/util/include-guard.py
new file mode 100755
index 000000000..14e37c500
--- /dev/null
+++ b/radio/util/include-guard.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+import sys, os
+
+for filename in sys.argv[1:]:
+    f = file(filename, "r")
+    lines = f.readlines()
+    f.close()
+
+    newguard = "_" + os.path.basename(filename).upper().replace(".", "_") + "_"
+
+    for i, line in enumerate(lines):
+        line = line.strip()
+        if line.startswith("#ifndef "):
+            guard = line[8:]
+            if guard == newguard:
+                break
+            if lines[i+1].strip() == "#define %s" % guard:
+                print filename, ":", guard, "=>", newguard
+                lines[i] = "#ifndef %s\n" % newguard
+                lines[i+1] = "#define %s\n" % newguard
+                end = -1
+                while not lines[end].strip().startswith("#endif"):
+                    end -= 1
+                lines[end] = "#endif // %s\n" % newguard
+                f = file(filename, "w")
+                f.write("".join(lines))
+                f.close()
+                break 
+