include header file

diff --git a/src/modules/rlm_exec/rlm_exec.c b/src/modules/rlm_exec/rlm_exec.c
index b30a2a5c5ec2efe80aea4932041f1d610562e697..cf82289d923e80df28b38c87111c8870c5ba61eb 100644 (file)
--- a/src/modules/rlm_exec/rlm_exec.c
+++ b/src/modules/rlm_exec/rlm_exec.c
@@ -29,6 +29,7 @@ RCSID("$Id$")
 
 #include <freeradius-devel/server/base.h>
 #include <freeradius-devel/server/module.h>
+#include <freeradius-devel/unlang/interpret.h>
 #include <freeradius-devel/util/debug.h>
 
 /*