diff --git a/src/perl/Makefile.am b/src/perl/Makefile.am
index 16dc55da..64c58b56 100644
--- a/src/perl/Makefile.am
+++ b/src/perl/Makefile.am
@@ -78,7 +78,7 @@ common_sources = \
 	common/Irssi.pm \
 	common/Channel.xs \
 	common/Core.xs \
-	common/Expandos.xs \
+	common/Expando.xs \
 	common/Ignore.xs \
 	common/Log.xs \
 	common/Masks.xs \