diff --git a/sng.spec b/sng.spec
index db104a1..f1348b2 100644
--- a/sng.spec
+++ b/sng.spec
@@ -1,5 +1,3 @@
-%global _hardened_build 1
-
 Name:           sng
 Version:        1.1.0
 Release:        %autorelease
@@ -14,16 +12,15 @@ BuildRequires:  gcc
 BuildRequires:  grep
 BuildRequires:  libpng-devel
 BuildRequires:  zlib-devel
-BuildRequires:  /usr/share/X11/rgb.txt
+BuildRequires:  rgb
 
-Requires:       /usr/share/X11/rgb.txt
+Requires:       rgb
 
 %description
-SNG (Scriptable Network Graphics) is a minilanguage designed
-specifically to represent the entire contents of a PNG (Portable
-Network Graphics) file in an editable form. Thus, SNGs representing
-elaborate graphics images and ancillary chunk data can be readily
-generated or modified using only text tools.
+SNG (Scriptable Network Graphics) is a minilanguage designed specifically to
+represent the entire contents of a PNG (Portable Network Graphics) file in an
+editable form. Thus, SNGs representing elaborate graphics images and ancillary
+chunk data can be readily generated or modified using only text tools.
 
 SNG is implemented by a compiler/decompiler called sng that losslessly
 translates between SNG and PNG.