diff --git a/Makefile b/Makefile
index b188d59..f843355 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 CXX = clang++
 
-CXXFLAGS = -I/opt/local/include/eigen3/	
+CXXFLAGS = -I/opt/local/include/eigen3/
 
-.PHONY: plot all
+.PHONY: plot all clean
 
 all: collision_probabilty
 
@@ -13,4 +13,8 @@ samples.dat: collision_probabilty
 	./collision_probabilty > samples.dat
 	
 plot: samples.dat
-	gnuplot -c gnuplot.script
\ No newline at end of file
+	gnuplot -c gnuplot.script
+
+clean:
+	rm -f collision_probability
+	rm -f samples.dat
\ No newline at end of file