diff --git a/autoload/neocomplcache/sources/snippets_complete/c.snip b/autoload/neocomplcache/sources/snippets_complete/c.snip
index 441e75a..1ee55d8 100644
--- a/autoload/neocomplcache/sources/snippets_complete/c.snip
+++ b/autoload/neocomplcache/sources/snippets_complete/c.snip
@@ -94,7 +94,7 @@ snippet ifndef
 alias   #ifndef
 abbr #ifndef ... #define ... #endif
     #ifndef $1
-    #define ${1:SYMBOL} ${2:value}
+    #define ${1:SYMBOL}
     #endif${0}
 
 snippet def
diff --git a/doc/neocomplcache-snippets-complete.txt b/doc/neocomplcache-snippets-complete.txt
index 305b8e5..c73844d 100644
--- a/doc/neocomplcache-snippets-complete.txt
+++ b/doc/neocomplcache-snippets-complete.txt
@@ -295,6 +295,9 @@ snippet						*neocomplcache-snippets-complete-unite-action-snippet*
 ==============================================================================
 CHANGELOG					*neocomplcache-snippets-complete-changelog*
 
+2012-05-12
+- Improved c snip.
+
 2012-05-03
 - Released ver.2.0.