1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 6c54cba..79203d9 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ execsumm/document.pdf: execsumm/document.tex format.tex com.tex
 .tex.pdf:
 	cd ${@D} && pdftex --jobname ${*F} ${<F}
 clean:
-	find -E . -regex ".*\.(pdf|log)" -exec rm -f {} +
+	find . -regex ".*\.\(pdf\|log\)" -exec rm -f {} +
 view:
 	open -a Preview execsumm/document.pdf
 .PHONY: all clean