diff --git a/Makefile b/Makefile
index b69c499..cddd0bd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # See README for compiler options
-CFLAGS= -Ofast  -pthread -D WITH_RTL -D WITH_ALSA -D WITH_SNDFILE
-LDLIBS= -lm -pthread  -lrtlsdr -lasound -lsndfile 
+CFLAGS += -Ofast  -pthread -D WITH_RTL -D WITH_ALSA -D WITH_SNDFILE
+LDLIBS = -lm -pthread  -lasound -lsndfile `pkg-config --libs librtlsdr`
 
 # Airspy conf 
 # CFLAGS= -Ofast -pthread -D WITH_AIR -I.  `pkg-config --cflags libairspy`