c3-lang/libtommath

diff --git a/makefile b/makefile
index 3cff973..21aa5e7 100644
--- a/makefile
+++ b/makefile
@@ -186,7 +186,7 @@ pretty:
 	perl pretty.build
 
 clean:
-	rm -f *.bat *.pdf *.o *.a *.obj *.lib *.exe *.dll etclib/*.o demo/demo.o test ltmtest mpitest mtest/mtest mtest/mtest.exe \
+	rm -f *.gcda *.gcno *.bat *.o *.a *.obj *.lib *.exe *.dll etclib/*.o demo/demo.o test ltmtest mpitest mtest/mtest mtest/mtest.exe \
         *.idx *.toc *.log *.aux *.dvi *.lof *.ind *.ilg *.ps *.log *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la
 	rm -rf .libs
 	cd etc ; MAKE=${MAKE} ${MAKE} clean