diff --git a/libc-test/semver/hermit.txt b/libc-test/semver/hermit.txt
index ba44a7d2246ca..43ca11b6acf74 100644
--- a/libc-test/semver/hermit.txt
+++ b/libc-test/semver/hermit.txt
@@ -1,5 +1,7 @@
 AF_INET
 AF_INET6
+AF_UNSPEC
+AF_VSOCK
 CLOCK_MONOTONIC
 CLOCK_REALTIME
 DT_BLK
diff --git a/src/hermit.rs b/src/hermit.rs
index db51ee94b7881..b96be6b0e2a2f 100644
--- a/src/hermit.rs
+++ b/src/hermit.rs
@@ -114,8 +114,10 @@ s! {
     }
 }
 
-pub const AF_INET: i32 = 0;
+pub const AF_UNSPEC: i32 = 0;
+pub const AF_INET: i32 = 3;
 pub const AF_INET6: i32 = 1;
+pub const AF_VSOCK: i32 = 2;
 
 pub const CLOCK_REALTIME: clockid_t = 1;
 pub const CLOCK_MONOTONIC: clockid_t = 4;