diff --git a/src/scheme/mod.rs b/src/scheme/mod.rs
index d30272c..9da2b28 100644
--- a/src/scheme/mod.rs
+++ b/src/scheme/mod.rs
@@ -777,6 +777,7 @@ pub struct CallerCtx {
     pub pid: usize,
     pub uid: u32,
     pub gid: u32,
+    pub groups: alloc::vec::Vec<u32>,
 }
 impl CallerCtx {
     pub fn filter_uid_gid(self, euid: u32, egid: u32) -> Self {
@@ -785,6 +786,7 @@ impl CallerCtx {
                 pid: self.pid,
                 uid: euid,
                 gid: egid,
+                groups: self.groups,
             }
         } else {
             self