diff --git a/ChangeLog b/ChangeLog
index 6b8c0a2e15..437dad64dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri May 18 15:51:32 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* ext/fiddle/extconf.rb: Use an exception instaed of bare abort.
+
 Fri May 18 15:49:35 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* ext/readline/extconf.rb: Use an exception instead of bare exit.
diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb
index 95589028d0..a9cdcc251f 100644
--- a/ext/fiddle/extconf.rb
+++ b/ext/fiddle/extconf.rb
@@ -9,12 +9,12 @@ unless have_header('ffi.h')
   if have_header('ffi/ffi.h')
     $defs.push(format('-DUSE_HEADER_HACKS'))
   else
-    abort "ffi.h is missing. Please install libffi."
+    raise "ffi.h is missing. Please install libffi."
   end
 end
 
 unless have_library('ffi') || have_library('libffi')
-  abort "libffi is missing. Please install libffi."
+  raise "libffi is missing. Please install libffi."
 end
 
 have_header 'sys/mman.h'