diff --git a/include/ChangeLog b/include/ChangeLog
index 329bf12d6..99a306936 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2014-05-21  John Marino  <gnugcc@marino.st>
+
+	* liberty.h: Use basename function on DragonFly.
+
 2014-05-01  Steve Ellcey  <sellcey@mips.com>
 
 	* include/longlong.h: Use 'defined()' to check __mips16.
diff --git a/include/libiberty.h b/include/libiberty.h
index 78c42eb88..7fd07036b 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -106,7 +106,10 @@ extern int countargv (char**);
    to find the declaration so provide a fully prototyped one.  If it
    is 1, we found it so don't provide any declaration at all.  */
 #if !HAVE_DECL_BASENAME
-#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined(__NetBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || defined (__MINGW32__) || defined (HAVE_DECL_BASENAME)
+#if defined (__GNU_LIBRARY__ ) || defined (__linux__) \
+ || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__NetBSD__) \
+ || defined (__CYGWIN__) || defined (__CYGWIN32__) || defined (__MINGW32__) \
+ || defined (__DragonFly__) || defined (HAVE_DECL_BASENAME) 
 extern char *basename (const char *) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1);
 #else
 /* Do not allow basename to be used if there is no prototype seen.  We