travis-ci: record and skip successfully built trees

diff --git a/column.c b/column.c
index d55ead18efeba9435bd2f2e76e2d7ac9ddc064c1..ff7bdab1a32478c8719ee3b973742456df7dc629 100644 (file)
--- a/column.c
+++ b/column.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "column.h"
 #include "string-list.h"
 #include "parse-options.h"