diff --git a/compos/composd/src/odrefresh.rs b/compos/composd/src/odrefresh.rs
index 54da231..2d880e2 100644
--- a/compos/composd/src/odrefresh.rs
+++ b/compos/composd/src/odrefresh.rs
@@ -40,7 +40,7 @@
 pub fn run_forced_compile() -> Result<ExitCode> {
     // We don`t need to capture stdout/stderr - odrefresh writes to the log
     let mut odrefresh = Command::new(ODREFRESH_BIN)
-        .arg(format!("--use-compilation-os={}", VMADDR_CID_ANY))
+        .arg(format!("--use-compilation-os={}", VMADDR_CID_ANY as i32))
         .arg("--force-compile")
         .spawn()
         .context("Running odrefresh")?;
diff --git a/compos/src/pvm_exec.rs b/compos/src/pvm_exec.rs
index fd5ffaf..cae0702 100644
--- a/compos/src/pvm_exec.rs
+++ b/compos/src/pvm_exec.rs
@@ -158,7 +158,7 @@
     let output_fds = results?;
 
     let args: Vec<_> = matches.values_of("args").unwrap().map(|s| s.to_string()).collect();
-    let cid = value_t!(matches, "cid", u32)?;
+    let cid = value_t!(matches, "cid", i32)? as u32;
     let debuggable = matches.is_present("debug");
 
     Ok(Config { args, fd_annotation: FdAnnotation { input_fds, output_fds }, cid, debuggable })