diff --git a/byaccj.spec b/byaccj.spec
index 7186cc6..e099ab4 100644
--- a/byaccj.spec
+++ b/byaccj.spec
@@ -1,12 +1,12 @@
-Summary:	Parser Generator with Java Extension
-Name:		byaccj
-Version:	1.15
-Release:	31%{?dist}
-License:	Public Domain
-URL:		http://byaccj.sourceforge.net/
+Summary:        Parser Generator with Java Extension
+Name:           byaccj
+Version:        1.15
+Release:        31%{?dist}
+License:        Public Domain
+URL:            http://byaccj.sourceforge.net/
 
-Source0:	http://sourceforge.net/projects/byaccj/files/byaccj/1.15/byaccj1.15_src.tar.gz
-Patch0: byaccj-c99.patch
+Source0:        http://sourceforge.net/projects/byaccj/files/byaccj/1.15/byaccj1.15_src.tar.gz
+Patch0:         byaccj-c99.patch
 
 BuildRequires:  gcc
 BuildRequires:  make