diff --git a/core/m4/build b/core/m4/build
index 0c882126..6daf22f8 100755
--- a/core/m4/build
+++ b/core/m4/build
@@ -5,5 +5,3 @@
 
 make
 make DESTDIR="$1" install
-
-rm -f "$1/usr/lib/charset.alias"