diff --git a/radio/Makefile b/radio/Makefile
index 8c4af01..3fccef8 100644
--- a/radio/Makefile
+++ b/radio/Makefile
@@ -6,7 +6,6 @@ CXX_SRCS := $(LIBSRC_PATH)/cpp/radio/Formatter.cpp
 CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/Symbolizer.cpp
 CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/Scrambler.cpp
 CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/Frame.cpp
-CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/metrics/Statistics.cpp
 CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/metrics/Tracker.cpp
 CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/interpolation/TimingGenerator.cpp
 CXX_SRCS += $(LIBSRC_PATH)/cpp/radio/interpolation/Farrow.cpp
diff --git a/radio/metrics/Tracker.hpp b/radio/metrics/Tracker.hpp
index aaf9a33..68dd5bd 100644
--- a/radio/metrics/Tracker.hpp
+++ b/radio/metrics/Tracker.hpp
@@ -5,7 +5,6 @@
 
 #include <cpp/radio/Vector.hpp>
 #include <cpp/radio/statistics/SlidingMinMax.hpp>
-#include "IMinMax.hpp"
 
 namespace Radio
 {