diff --git a/src/sinks/prometheus/remote_write.rs b/src/sinks/prometheus/remote_write.rs
index 25d86b3b82c17..80631287d363e 100644
--- a/src/sinks/prometheus/remote_write.rs
+++ b/src/sinks/prometheus/remote_write.rs
@@ -95,6 +95,14 @@ pub struct RemoteWriteConfig {
 
     #[configurable(derived)]
     pub auth: Option<Auth>,
+
+    #[configurable(derived)]
+    #[serde(
+        default,
+        deserialize_with = "crate::serde::bool_or_struct",
+        skip_serializing_if = "crate::serde::skip_serializing_if_default"
+    )]
+    pub acknowledgements: AcknowledgementsConfig,
 }
 
 inventory::submit! {
@@ -176,7 +184,7 @@ impl SinkConfig for RemoteWriteConfig {
     }
 
     fn acknowledgements(&self) -> Option<&AcknowledgementsConfig> {
-        None
+        Some(&self.acknowledgements)
     }
 }