diff -Nru tdb-1.3.0.orig/include/tdb.h tdb-1.3.0/include/tdb.h
--- tdb-1.3.0.orig/include/tdb.h	2014-05-23 00:30:38.000000000 +0200
+++ tdb-1.3.0/include/tdb.h	2014-08-23 19:51:28.960746975 +0200
@@ -31,6 +31,7 @@
 #endif
 
 #include <signal.h>
+#include <stdbool.h>
 
 /**
  * @defgroup tdb The tdb API