makefile: explicitly add fftw linking

diff --git a/Makefile b/Makefile
index af67794ac10d4fca573e98c598d6b2dc401f6fcc..ce21e4018a8974cfb0ace88c5872da824183dd4b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -176,7 +176,7 @@ ifeq ($(UNAME_S), Linux)
 RT_OPTION=-lrt
 endif
 
-LIBS=$(RT_OPTION) -lm -lwdsp -lrnnoise -lspecbleach -lpthread $(AUDIO_LIBS) $(USBOZY_LIBS) $(GTKLIBS) $(GPIO_LIBS) $(MIDI_LIBS)
+LIBS=$(RT_OPTION) -lfftw3 -lm -lwdsp -lrnnoise -lspecbleach -lpthread $(AUDIO_LIBS) $(USBOZY_LIBS) $(GTKLIBS) $(GPIO_LIBS) $(MIDI_LIBS)
 INCLUDES=$(GTKINCLUDES)
 
 COMPILE=$(CC) $(CFLAGS) $(OPTIONS) $(INCLUDES)