diff --git a/source/backend/Makefile b/source/backend/Makefile
index f1305439f..06423ebbc 100644
--- a/source/backend/Makefile
+++ b/source/backend/Makefile
@@ -58,7 +58,7 @@ STANDALONE_LIBS += $(MODULEDIR)/juce_gui_extra.a
 endif
 endif
 
-ifneq ($(USING_JUCE_AUDIO_DEVICES),true)
+ifeq ($(USING_RTAUDIO),true)
 STANDALONE_LIBS += $(MODULEDIR)/rtaudio.a
 STANDALONE_LIBS += $(MODULEDIR)/rtmidi.a
 endif
@@ -93,7 +93,7 @@ STANDALONE_LINK_FLAGS += $(JUCE_GUI_EXTRA_LIBS)
 endif
 endif
 
-ifneq ($(USING_JUCE_AUDIO_DEVICES),true)
+ifeq ($(USING_RTAUDIO),true)
 STANDALONE_LINK_FLAGS += $(RTAUDIO_LIBS)
 STANDALONE_LINK_FLAGS += $(RTMIDI_LIBS)
 endif
diff --git a/source/backend/engine/Makefile b/source/backend/engine/Makefile
index 75bd0fb79..e034f0e7c 100644
--- a/source/backend/engine/Makefile
+++ b/source/backend/engine/Makefile
@@ -42,7 +42,9 @@ OBJSa = $(OBJS) \
 ifeq ($(USING_JUCE_AUDIO_DEVICES),true)
 OBJSa += \
 	$(OBJDIR)/CarlaEngineJuce.cpp.o
-else
+endif
+
+ifeq ($(USING_RTAUDIO),true)
 OBJSa += \
 	$(OBJDIR)/CarlaEngineRtAudio.cpp.o
 endif