diff --git a/isisd/topology/sprand.c b/isisd/topology/sprand.c
index 28b58b3..1c1eb19 100644
--- a/isisd/topology/sprand.c
+++ b/isisd/topology/sprand.c
@@ -1,3 +1,5 @@
+#include <zebra.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>