diff --git a/libc-test/semver/openbsd.txt b/libc-test/semver/openbsd.txt
index afbf8eb572869..ea9cda0659ce4 100644
--- a/libc-test/semver/openbsd.txt
+++ b/libc-test/semver/openbsd.txt
@@ -778,8 +778,10 @@ SOCK_RAW
 SOCK_RDM
 SOMAXCONN
 SO_BINDANY
+SO_DOMAIN
 SO_NETPROC
 SO_PEERCRED
+SO_PROTOCOL
 SO_RTABLE
 SO_SPLICE
 SO_TIMESTAMP
diff --git a/src/unix/bsd/netbsdlike/openbsd/mod.rs b/src/unix/bsd/netbsdlike/openbsd/mod.rs
index 7fe81b3aa6bfb..5455bd344b657 100644
--- a/src/unix/bsd/netbsdlike/openbsd/mod.rs
+++ b/src/unix/bsd/netbsdlike/openbsd/mod.rs
@@ -999,6 +999,8 @@ pub const SO_NETPROC: ::c_int = 0x1020;
 pub const SO_RTABLE: ::c_int = 0x1021;
 pub const SO_PEERCRED: ::c_int = 0x1022;
 pub const SO_SPLICE: ::c_int = 0x1023;
+pub const SO_DOMAIN: ::c_int = 0x1024;
+pub const SO_PROTOCOL: ::c_int = 0x1025;
 
 // sys/netinet/in.h
 // Protocols (RFC 1700)
diff --git a/src/unix/solarish/mod.rs b/src/unix/solarish/mod.rs
index 400de8a26471c..a3fa56a65a67e 100644
--- a/src/unix/solarish/mod.rs
+++ b/src/unix/solarish/mod.rs
@@ -1825,6 +1825,8 @@ pub const SO_SNDTIMEO: ::c_int = 0x1005;
 pub const SO_RCVTIMEO: ::c_int = 0x1006;
 pub const SO_ERROR: ::c_int = 0x1007;
 pub const SO_TYPE: ::c_int = 0x1008;
+pub const SO_PROTOTYPE: ::c_int = 0x1009;
+pub const SO_DOMAIN: ::c_int = 0x100c;
 pub const SO_TIMESTAMP: ::c_int = 0x1013;
 
 pub const SCM_RIGHTS: ::c_int = 0x1010;