diff --git a/src/nwipe.h b/src/nwipe.h
index 33ab1e0..0ac0448 100644
--- a/src/nwipe.h
+++ b/src/nwipe.h
@@ -20,12 +20,13 @@
  *
  */
 
-/* Function prototypes */
-int cleanup();
 
 #ifndef NWIPE_H_
 #define NWIPE_H_
 
+/* Function prototypes */
+int cleanup();
+
 #ifndef _LARGEFILE64_SOURCE
 #define _LARGEFILE64_SOURCE
 #endif