diff --git a/Modules/dbmmodule.c b/Modules/dbmmodule.c
index c91ea47..0c50b54 100644
--- a/Modules/dbmmodule.c
+++ b/Modules/dbmmodule.c
@@ -21,6 +21,9 @@
 #elif defined(HAVE_GDBM_NDBM_H)
 #include <gdbm/ndbm.h>
 static char *which_dbm = "GNU gdbm";
+#elif defined(HAVE_GDBM_DASH_NDBM_H)
+#include <gdbm-ndbm.h>
+static char *which_dbm = "GNU gdbm";
 #elif defined(HAVE_BERKDB_H)
 #include <db.h>
 static char *which_dbm = "Berkeley DB";