diff --git a/BSDmakefile b/BSDmakefile
index 7614968..a84493b 100644
--- a/BSDmakefile
+++ b/BSDmakefile
@@ -65,7 +65,7 @@ test: all
 	@ ./$(TESTSUITE)
 
 clean:
-	rm -f *.o $(GMQCC) $(QCVM) $(TESTSUITE) $(PAK) *.dat gource.mp4 *.exe
+	rm -rf *.o $(GMQCC) $(QCVM) $(TESTSUITE) $(PAK) *.dat gource.mp4 *.exe gm-qcc.tgz ./cov-int
 
 splint:
 	@ splint $(SPLINTFLAGS) *.c *.h
diff --git a/Makefile b/Makefile
index 4ba2bcd..4444566 100644
--- a/Makefile
+++ b/Makefile
@@ -101,7 +101,7 @@ test: all
 	@ ./$(TESTSUITE)
 
 clean:
-	rm -f *.o $(GMQCC) $(QCVM) $(TESTSUITE) $(PAK) *.dat gource.mp4 *.exe
+	rm -rf *.o $(GMQCC) $(QCVM) $(TESTSUITE) $(PAK) *.dat gource.mp4 *.exe gm-qcc.tgz ./cov-int
 
 splint:
 	@  splint $(SPLINTFLAGS) *.c *.h