diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm
index a28d58a1d..3e3e9dfab 100644
--- a/IkiWiki/Plugin/search.pm
+++ b/IkiWiki/Plugin/search.pm
@@ -58,7 +58,7 @@ sub pagetemplate (@) { #{{{
 
 my %toindex;
 sub needsbuild ($) { #{{{
-	%toindex = map { $_ => 1 } @{shift()};
+	%toindex = map { pagename($_) => 1 } @{shift()};
 } #}}}
 
 sub filter (@) { #{{{