diff --git a/radio/tests/interpolation/farrow/Makefile b/radio/tests/interpolation/farrow/Makefile
index f6f4e0a..19f2e48 100644
--- a/radio/tests/interpolation/farrow/Makefile
+++ b/radio/tests/interpolation/farrow/Makefile
@@ -1,10 +1,7 @@
 include ./config.mk
+include $(MAKE_HOME)/defaults.mk
 
 DEFINES := -Dradio_float_t=float -Dfir_float_t=float
-CXXFLAGS_release := -O3 -flto
-CFLAGS_release := -O3 -flto
-LDFLAGS_release := -O3 -flto
-TARGET_ARCH := -march=native
 CXXFLAGS += -std=c++20
 CXXFLAGS += -Wno-volatile
 CXXFLAGS += -Wno-deprecated-declarations
@@ -20,13 +17,14 @@ LDFLAGS += $(TARGET_ARCH) $(LIBDIR)
 DEFINES += -DPROCESSOR_BUFFER_USE_EXCEPTIONS
 INCLUDES += -I $(LIBSRC_PATH) -I $(BLAZE_PATH)
 
-all: compile app
-app: packages link
+PACKAGES := Radio Crc Fir Wav
 
-.PHONY: Radio Fir Crc Wav
+all: app
+app: objects link
+
+.PHONY: ${PACKAGES}
+objects: ${PACKAGES}
 
-packages: Radio Fir Crc Wav
-	
 Radio:
 	@$(MAKE) -C $(LIBSRC_PATH)/cpp/radio
 Fir:
diff --git a/radio/tests/interpolation/farrow/config.mk b/radio/tests/interpolation/farrow/config.mk
index 81884d6..980c286 100644
--- a/radio/tests/interpolation/farrow/config.mk
+++ b/radio/tests/interpolation/farrow/config.mk
@@ -2,9 +2,8 @@ MAKE_HOME ?= /home/jens/work/software/make
 CONFIG ?= debug
 TARGET ?= farrow_test
 BUILD_DIR ?= $(shell pwd)/build/${CONFIG}
-MAKEFLAGS += --no-print-directory
 
 LIBSRC_PATH ?= $(realpath ../../../../../../libsrc)
 BLAZE_PATH ?= $(realpath ../../../../../../extlib/blaze)
 
-export
\ No newline at end of file
+export