diff --git a/system/devel/unifdef/pspec.xml b/system/devel/unifdef/pspec.xml
index 7db3ff49..4cb54cac 100644
--- a/system/devel/unifdef/pspec.xml
+++ b/system/devel/unifdef/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>app:console</IsA>
         <Summary>The unifdef utility selectively processes conditional cpp(1) directives</Summary>
         <Description>The unifdef utility selectively processes conditional cpp(1) directives. It removes from a file both the directives and any additional text that they specify should be removed, while otherwise leaving the file alone.</Description>
-        <Archive sha1sum="8bc4e4feb914ff4aa164b23230b51d3f526559ac" type="targz">http://dotat.at/prog/unifdef/unifdef-2.10.tar.gz</Archive>
+        <Archive sha1sum="0658debaedb71b83f79d0531a51c29418396fe12" type="targz">http://dotat.at/prog/unifdef/unifdef-2.11.tar.gz</Archive>
     </Source>
 
     <Package>
@@ -25,6 +25,13 @@
     </Package>
 
     <History>
+        <Update release="5">
+            <Date>2016-03-13</Date>
+            <Version>2.11</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Ertuğrul Erata</Name>
+            <Email>ertugrulerata@gmail.com</Email>
+        </Update>
         <Update release="4">
             <Date>2014-05-11</Date>
             <Version>2.10</Version>