diff --git a/gio/gunixmounts.c b/gio/gunixmounts.c
index cf73fe5e0..cbf2ee99e 100644
--- a/gio/gunixmounts.c
+++ b/gio/gunixmounts.c
@@ -165,6 +165,9 @@ static guint64 mount_poller_time = 0;
 #endif
 #elif defined (HAVE_SYS_MNTTAB_H)
 #include <sys/mnttab.h>
+#if defined(__sun) && !defined(mnt_opts)
+#define mnt_opts mnt_mntopts
+#endif
 #endif
 
 #ifdef HAVE_SYS_VFSTAB_H
diff --git a/meson.build b/meson.build
index d1551bda4..9103eb8a8 100644
--- a/meson.build
+++ b/meson.build
@@ -2027,6 +2027,8 @@ elif host_system == 'cygwin'
   export_dynamic_ldflags = ['-Wl,--export-all-symbols']
 elif host_system == 'darwin'
   export_dynamic_ldflags = []
+elif host_system == 'sunos'
+  export_dynamic_ldflags = []
 else
   export_dynamic_ldflags = ['-Wl,--export-dynamic']
 endif