1 files changed, 2 insertions, 1 deletions
diff --git a/R/Makefile b/R/Makefile
index 40275dbd..f74151c4 100644
--- a/R/Makefile
+++ b/R/Makefile
@@ -33,4 +33,5 @@ test: lossdistrib/src/lossdistrib.o
 .PHONY: clean
 
 clean:
-	-rm -f lossdistrib.Rcheck lossdistrib_1.1.tar.gz lossdistrib/src/*.{o,so}
+	-rm -r lossdistrib.Rcheck
+	-rm -f lossdistrib_1.1.tar.gz lossdistrib/src/*.{o,so}