--- SourceCheck.py
+++ SourceCheck.py
@@ -14,7 +14,7 @@
 
 DEFAULT_VALID_SRC_PERMS=(0644, 0755)
 
-source_regex=re.compile('\\.(tar|patch|tgz|diff)$')
+source_regex=re.compile('\\.(tar|patch|tgz|tar\.gz|dif||diff)$')
 use_bzip2=Config.getOption('UseBzip2', 1)
 valid_src_perms=Config.getOption("ValidSrcPerms", DEFAULT_VALID_SRC_PERMS)
 
@@ -38,7 +38,7 @@
                     printError(pkg, 'multiple-specfiles', spec_file, f)
                 else:
                     spec_file=f
-            elif source_regex.search(f):
+            elif source_regex.search(f) and files[f][4] > 120*1024:
                 if use_bzip2:
                     if not f.endswith('.bz2'):
                         printWarning(pkg, 'source-or-patch-not-bzipped', f)
@@ -59,8 +59,10 @@
 all your RPM information.''',
 
 'source-or-patch-not-bzipped',
-'''A source archive or file in your package is not bzipped (doesn't
-have the .bz2 extension). To bzip it, use bzip2.''',
+'''A source archive or patch in your package is not bzipped (doesn't
+have the .bz2 extension). Files bigger than 100k should be bzip2'ed
+in order to save space. To bzip2 a patch, use bzip2. To bzip2 a source
+tarball, use bznew''',
 
 'source-or-patch-not-gzipped',
 '''A source archive or file in your package is not gzipped (doesn't