diff --git a/src/bin/gdb/gdb/defs.h b/src/bin/gdb/gdb/defs.h
index fd96665d44..21dcda75f2 100644
--- a/src/bin/gdb/gdb/defs.h
+++ b/src/bin/gdb/gdb/defs.h
@@ -1052,6 +1052,8 @@ enum gdb_osabi
 
   GDB_OSABI_CYGWIN,
 
+  GDB_OSABI_HAIKU,
+
   GDB_OSABI_INVALID		/* keep this last */
 };
 
diff --git a/src/bin/gdb/gdb/osabi.c b/src/bin/gdb/gdb/osabi.c
index ea84456cc7..f2e7b6c6e3 100644
--- a/src/bin/gdb/gdb/osabi.c
+++ b/src/bin/gdb/gdb/osabi.c
@@ -78,6 +78,8 @@ static const char * const gdb_osabi_names[] =
 
   "Cygwin",
 
+  "Haiku",
+
   "<invalid>"
 };