diff --git a/srcpkgs/bsdiff/template b/srcpkgs/bsdiff/template
index d77e6b5827..dd546d201d 100644
--- a/srcpkgs/bsdiff/template
+++ b/srcpkgs/bsdiff/template
@@ -1,7 +1,7 @@
 # Template file for 'bsdiff'
 pkgname=bsdiff
 version=4.3
-revision=2
+revision=3
 makedepends="bzip2-devel"
 homepage="http://www.daemonology.net/bsdiff"
 short_desc="Binary diff/patch utility"
@@ -12,6 +12,7 @@ checksum=18821588b2dc5bf159aa37d3bcb7b885d85ffd1e19f23a0c57a58723fea85f48
 
 do_build() {
 	for i in diff patch; do
+		sed -i 's%u_char%unsigned char%' bs${i}.c;
 		$CC $CFLAGS -Wall -lbz2 $LDFLAGS bs${i}.c -o bs${i}
 	done
 }