diff --git a/Makefile.mk2 b/Makefile.mk2
index 0c6c7c2..94ca478 100644
--- a/Makefile.mk2
+++ b/Makefile.mk2
@@ -35,6 +35,10 @@ OBJS += \
 DPF_FLAGS += -DSTATIC_BUILD
 DPF_FLAGS += -UDONT_SET_USING_DGL_NAMESPACE
 
+ifeq ($(MACOS),true)
+DPF_FLAGS += -ObjC++
+endif
+
 # ---------------------------------------------------------------------------------------------------------------------
 # ZynAddSubFX
 
diff --git a/distrho-3bandeq.cpp b/distrho-3bandeq.cpp
index 4cac556..876356f 100644
--- a/distrho-3bandeq.cpp
+++ b/distrho-3bandeq.cpp
@@ -38,6 +38,9 @@
 #include "DistrhoPluginMain.cpp"
 #if DISTRHO_PLUGIN_HAS_UI
 #include "DistrhoUIMain.cpp"
+#ifdef CARLA_OS_MAC
+#include "DistrhoUI_macOS.mm"
+#endif
 #endif
 
 START_NAMESPACE_DISTRHO
diff --git a/distrho-3bandsplitter.cpp b/distrho-3bandsplitter.cpp
index 2e96928..54c0d10 100644
--- a/distrho-3bandsplitter.cpp
+++ b/distrho-3bandsplitter.cpp
@@ -38,6 +38,9 @@
 #include "DistrhoPluginMain.cpp"
 #if DISTRHO_PLUGIN_HAS_UI
 #include "DistrhoUIMain.cpp"
+#ifdef CARLA_OS_MAC
+#include "DistrhoUI_macOS.mm"
+#endif
 #endif
 
 START_NAMESPACE_DISTRHO
diff --git a/distrho-nekobi.cpp b/distrho-nekobi.cpp
index 029f48d..e35d210 100644
--- a/distrho-nekobi.cpp
+++ b/distrho-nekobi.cpp
@@ -37,6 +37,9 @@
 #include "DistrhoPluginMain.cpp"
 #if DISTRHO_PLUGIN_HAS_UI
 #include "DistrhoUIMain.cpp"
+#ifdef CARLA_OS_MAC
+#include "DistrhoUI_macOS.mm"
+#endif
 #endif
 
 START_NAMESPACE_DISTRHO
diff --git a/distrho-pingpongpan.cpp b/distrho-pingpongpan.cpp
index ad9807c..53a6fad 100644
--- a/distrho-pingpongpan.cpp
+++ b/distrho-pingpongpan.cpp
@@ -38,6 +38,9 @@
 #include "DistrhoPluginMain.cpp"
 #if DISTRHO_PLUGIN_HAS_UI
 #include "DistrhoUIMain.cpp"
+#ifdef CARLA_OS_MAC
+#include "DistrhoUI_macOS.mm"
+#endif
 #endif
 
 START_NAMESPACE_DISTRHO
diff --git a/distrho-vectorjuice.cpp b/distrho-vectorjuice.cpp
index 2739b7e..01e65dc 100644
--- a/distrho-vectorjuice.cpp
+++ b/distrho-vectorjuice.cpp
@@ -38,6 +38,9 @@
 #include "DistrhoPluginMain.cpp"
 #if DISTRHO_PLUGIN_HAS_UI
 #include "DistrhoUIMain.cpp"
+#ifdef CARLA_OS_MAC
+#include "DistrhoUI_macOS.mm"
+#endif
 #endif
 
 START_NAMESPACE_DISTRHO
diff --git a/distrho-wobblejuice.cpp b/distrho-wobblejuice.cpp
index 88ecdd8..7e9c2f3 100644
--- a/distrho-wobblejuice.cpp
+++ b/distrho-wobblejuice.cpp
@@ -38,6 +38,9 @@
 #include "DistrhoPluginMain.cpp"
 #if DISTRHO_PLUGIN_HAS_UI
 #include "DistrhoUIMain.cpp"
+#ifdef CARLA_OS_MAC
+#include "DistrhoUI_macOS.mm"
+#endif
 #endif
 
 START_NAMESPACE_DISTRHO