Index: wvSummary.c
--- wvSummary.c.orig
+++ wvSummary.c
@@ -33,6 +33,7 @@
 #include <gsf/gsf-msole-utils.h>
 #include <gsf/gsf-docprop-vector.h>
 #include <gsf/gsf-meta-names.h>
+#include <gsf/gsf-doc-meta-data.h>
 
 #include <stdio.h>
 #include <stdlib.h>
