From: Debian Med Packaging Team <debian-med-packaging@lists.alioth.debian.org>
Date: Thu, 1 Oct 2015 16:13:54 +1000
Subject: allow-dry-clean

---
 makefile | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/makefile b/makefile
index 0706eb3..71dd3b2 100644
--- a/makefile
+++ b/makefile
@@ -52,9 +49,9 @@ kmc_dump: $(KMC_DUMP_OBJS)
 	-mkdir -p $(KMC_BIN_DIR)
 	$(CC) $(CLINK) -o $(KMC_BIN_DIR)/$@ $^
 clean:
-	-rm $(KMC_MAIN_DIR)/*.o
-	-rm $(KMC_API_DIR)/*.o
-	-rm $(KMC_DUMP_DIR)/*.o
+	-rm -f $(KMC_MAIN_DIR)/*.o
+	-rm -f $(KMC_API_DIR)/*.o
+	-rm -f $(KMC_DUMP_DIR)/*.o
 	-rm -rf bin
 
 all: kmc kmc_dump
