1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index ca6e5d3..5e800d5 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ test: FORCE
 	mocha --reporter $(REPORTER)
 
 lib/decmath.min.js: lib/decmath.js
-	uglifyjs --comments='/@licstart/' -o $@ $<
+	uglifyjs --mangle --comments='/@licstart/' -o $@ $<
 
 # Portable ".PHONY"
 FORCE: