1 files changed, 1 insertions, 0 deletions

diff --git a/tdb/tdb.h b/tdb/tdb.h
index 6f3b1ff756..e236b31af5 100644
--- a/tdb/tdb.h
+++ b/tdb/tdb.h
@@ -25,6 +25,7 @@
 extern "C" {
 #endif
 
+#include <signal.h>
 
 /* flags to tdb_store() */
 #define TDB_REPLACE 1