Index: ntpd/Cargo.toml
===================================================================
--- ntpd.orig/Cargo.toml
+++ ntpd/Cargo.toml
@@ -228,9 +228,7 @@ mode = "644"
 source = "../README.md"
 
 [features]
-default = ["pps"]
 hardware-timestamping = []
-pps = ["dep:pps-time"]
 unstable_nts-pool = ["ntp-proto/nts-pool"]
 
 [lib]
@@ -267,10 +265,6 @@ version = "1.6.2"
 features = ["__internal-api"]
 default-features = false
 
-[dependencies.pps-time]
-version = "0.2.3"
-optional = true
-
 [dependencies.rand]
 version = "0.8.0"
 
Index: ntpd/src/daemon/config/mod.rs
===================================================================
--- ntpd.orig/src/daemon/config/mod.rs
+++ ntpd/src/daemon/config/mod.rs
@@ -478,6 +478,7 @@ impl Config {
 
         if self.sources.iter().any(|config| match config {
             NtpSourceConfig::Sock(_) => false,
+            #[cfg(feature = "pps")]
             NtpSourceConfig::Pps(_) => false,
             NtpSourceConfig::Standard(config) => {
                 matches!(config.first.ntp_version, ProtocolVersion::V5)