diff --git a/core/src/system_monitor_service.rs b/core/src/system_monitor_service.rs
index c2d1055a5..4133a6d5d 100644
--- a/core/src/system_monitor_service.rs
+++ b/core/src/system_monitor_service.rs
@@ -393,6 +393,7 @@ pub struct SystemMonitorStatsReportConfig {
     pub report_os_disk_stats: bool,
 }
 
+#[cfg(target_os = "linux")]
 enum InterestingLimit {
     Recommend(i64),
     QueryOnly,