diff --git a/librz/debug/p/native/unsupported.c b/librz/debug/p/native/unsupported.c
index 0cedacc066..61f3f4f579 100644
--- a/librz/debug/p/native/unsupported.c
+++ b/librz/debug/p/native/unsupported.c
@@ -138,6 +138,10 @@ static int rz_debug_native_bp(RzBreakpoint *bp, RzBreakpointItem *b, bool set) {
 	return -1;
 }
 
+RZ_API ut64 rz_debug_get_tls(RZ_NONNULL RzDebug *dbg, int tid) {
+	return 0;
+}
+
 RzDebugPlugin rz_debug_plugin_native = {
 	.name = "native",
 	.license = "LGPL3",
diff --git a/librz/io/meson.build b/librz/io/meson.build
index 041f97f8a5..ec2dd7064f 100644
--- a/librz/io/meson.build
+++ b/librz/io/meson.build
@@ -103,6 +103,14 @@ rz_io_deps = [
   platform_deps,
 ]
 
+if host_machine.system() == 'sunos'
+  rz_io_deps += [
+    cc.find_library('socket'),
+    cc.find_library('nsl'),
+    cc.find_library('proc'),
+  ]
+endif
+
 if get_option('use_gpl')
   rz_io_deps += dependency('rzqnx')
   rz_io_sources += 'p/io_qnx.c'
diff --git a/librz/socket/meson.build b/librz/socket/meson.build
index 970794a2e1..e97c9c5c32 100644
--- a/librz/socket/meson.build
+++ b/librz/socket/meson.build
@@ -21,6 +21,13 @@ if host_machine.system() == 'haiku'
   ]
 endif
 
+if host_machine.system() == 'sunos'
+  dependencies += [
+    cc.find_library('socket'),
+    cc.find_library('nsl')
+  ]
+endif
+
 rz_socket = library('rz_socket', rz_socket_sources,
   include_directories: [platform_inc],
   dependencies: dependencies,
diff --git a/librz/util/thread.h b/librz/util/thread.h
index 2b2f23c05c..44b1160890 100644
--- a/librz/util/thread.h
+++ b/librz/util/thread.h
@@ -55,7 +55,7 @@
 #include <mach/thread_policy.h>
 #endif
 
-#if __APPLE__ || __NetBSD__ || __FreeBSD__ || __OpenBSD__ || __DragonFly__ || __sun
+#if __APPLE__ || __NetBSD__ || __FreeBSD__ || __OpenBSD__ || __DragonFly__
 #include <sys/param.h>
 #include <sys/sysctl.h>
 #endif
diff --git a/librz/util/time.c b/librz/util/time.c
index 9433fb85c0..e5b230c2b9 100644
--- a/librz/util/time.c
+++ b/librz/util/time.c
@@ -303,6 +303,8 @@ RZ_API char *rz_asctime_r(RZ_NONNULL const struct tm *tm, RZ_NONNULL char *buf)
 #if __WINDOWS__
 	errno_t err = asctime_s(buf, ASCTIME_BUF_MINLEN, tm);
 	return err ? NULL : buf;
+#elif __sun
+	return asctime_r(tm, buf, ASCTIME_BUF_MINLEN);
 #else
 	return asctime_r(tm, buf);
 #endif
@@ -313,6 +315,8 @@ RZ_API char *rz_ctime_r(RZ_NONNULL const time_t *timer, RZ_NONNULL char *buf) {
 #if __WINDOWS__
 	errno_t err = ctime_s(buf, ASCTIME_BUF_MINLEN, timer);
 	return err ? NULL : buf;
+#elif __sun
+	return ctime_r(timer, buf, ASCTIME_BUF_MINLEN);
 #else
 	return ctime_r(timer, buf);
 #endif
diff --git a/subprojects/rzwinkd/meson.build b/subprojects/rzwinkd/meson.build
index fcec9be660..e7a7c8e535 100644
--- a/subprojects/rzwinkd/meson.build
+++ b/subprojects/rzwinkd/meson.build
@@ -31,6 +31,11 @@ if host_machine.system() == 'haiku'
   librzwinkd_deps += [
     cc.find_library('network')
   ]
+elif host_machine.system() == 'sunos'
+  librzwinkd_deps += [
+    cc.find_library('socket'),
+    cc.find_library('nsl')
+  ]
 endif
 
 librzwinkd = static_library('rzwinkd', winkd_files,