--- tdb-1.1.1/include/tdb.h.addheader	2007-12-06 16:36:39.000000000 +0100
+++ tdb-1.1.1/include/tdb.h	2007-12-06 17:31:53.000000000 +0100
@@ -76,6 +76,9 @@ typedef struct TDB_DATA {
 #endif
 #endif
 
+#include <sys/types.h>
+#include <signal.h>
+
 /* this is the context structure that is returned from a db open */
 typedef struct tdb_context TDB_CONTEXT;