diff --git a/netwerk/ipc/SocketProcessImpl.cpp b/netwerk/ipc/SocketProcessImpl.cpp
index 27d1ccba1bb0..ad539c67dcfb 100644
--- a/netwerk/ipc/SocketProcessImpl.cpp
+++ b/netwerk/ipc/SocketProcessImpl.cpp
@@ -15,6 +15,9 @@
 
 #if defined(OS_WIN) && defined(MOZ_SANDBOX)
 #  include "mozilla/sandboxTarget.h"
+#elif defined(__OpenBSD__) && defined(MOZ_SANDBOX)
+#  include "mozilla/SandboxSettings.h"
+#  include "prlink.h"
 #endif
 
 #ifdef OS_POSIX
@@ -46,6 +49,11 @@ bool SocketProcessImpl::Init(int aArgc, char* aArgv[]) {
   LoadLibraryW(L"softokn3.dll");
   LoadLibraryW(L"freebl3.dll");
   mozilla::SandboxTarget::Instance()->StartSandbox();
+#elif defined(__OpenBSD__) && defined(MOZ_SANDBOX)
+  PR_LoadLibrary("libnss3.so");
+  PR_LoadLibrary("libsoftokn3.so");
+  PR_LoadLibrary("libfreebl3.so");
+  StartOpenBSDSandbox(GeckoProcessType_Socket);
 #endif
   char* parentBuildID = nullptr;
   char* prefsHandle = nullptr;