diff --git a/source/native-plugins/_all.c b/source/native-plugins/_all.c
index 8e79cbd11..a9a798948 100644
--- a/source/native-plugins/_all.c
+++ b/source/native-plugins/_all.c
@@ -116,7 +116,9 @@ void carla_register_all_native_plugins(void)
 #ifdef HAVE_ZYN_DEPS
     // ZynAddSubFX
     carla_register_native_plugin_zynaddsubfx_fx();
+# ifdef CARLA_OS_LINUX
     carla_register_native_plugin_zynaddsubfx_synth();
+# endif
 #endif
 
 #ifdef HAVE_EXPERIMENTAL_PLUGINS
diff --git a/source/native-plugins/_data.cpp b/source/native-plugins/_data.cpp
index fa135961d..31828beed 100644
--- a/source/native-plugins/_data.cpp
+++ b/source/native-plugins/_data.cpp
@@ -692,12 +692,13 @@ static const NativePluginDescriptor sNativePluginDescriptors[] = {
     /* copyright */ "GNU GPL v2+",
     DESCFUNCS
 },
+# ifdef CARLA_OS_LINUX
 {
     /* category  */ NATIVE_PLUGIN_CATEGORY_SYNTH,
     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_SYNTH
-#ifdef HAVE_ZYN_UI_DEPS
+#  ifdef HAVE_ZYN_UI_DEPS
                                                   |NATIVE_PLUGIN_HAS_UI
-#endif
+#  endif
                                                   |NATIVE_PLUGIN_USES_MULTI_PROGS
                                                   |NATIVE_PLUGIN_USES_STATE),
     /* supports  */ static_cast<NativePluginSupports>(NATIVE_PLUGIN_SUPPORTS_CONTROL_CHANGES
@@ -716,6 +717,7 @@ static const NativePluginDescriptor sNativePluginDescriptors[] = {
     /* copyright */ "GNU GPL v2+",
     DESCFUNCS
 },
+# endif // CARLA_OS_LINUX
 #endif // HAVE_ZYN_DEPS