diff --git a/tests/meson.build b/tests/meson.build
index 9b96fdc..d8277ba 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -4,7 +4,7 @@
 # gdk-pixbuf-pixdata from build directory because it needs all DLL locations in
 # $PATH. Ideally we should use gnome.compile_resources() and let Meson deal with
 # this problem: See https://github.com/mesonbuild/meson/issues/8266.
-if (enabled_loaders.contains('png') or enabled_loaders.contains('glycin')) and host_system != 'windows'
+if (enabled_loaders.contains('png') or enabled_loaders.contains('glycin')) and host_system != 'windows' and host_system != 'sunos'
   # Resources; we cannot use gnome.compile_resources() here, because we need to
   # override the environment in order to use the utilities we just built instead
   # of the system ones