diff --git a/meson.build b/meson.build
index d9758629cc..8d764a9431 100644
--- a/meson.build
+++ b/meson.build
@@ -66,6 +66,14 @@ elif targetos == 'darwin'
   iokit = dependency('appleframeworks', modules: 'IOKit')
   cocoa = dependency('appleframeworks', modules: 'Cocoa')
   hvf = dependency('appleframeworks', modules: 'Hypervisor')
+elif targetos == 'sunos'
+  socket = [cc.find_library('socket'),
+            cc.find_library('nsl'),
+            cc.find_library('resolv')]
+elif targetos == 'haiku'
+  socket = [cc.find_library('posix_error_mapper'),
+            cc.find_library('network'),
+            cc.find_library('bsd')]
 endif
 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
                           link_args: config_host['GLIB_LIBS'].split())