diff --git a/ghostscript.spec b/ghostscript.spec
index d5ad81b..f7f6aad 100644
--- a/ghostscript.spec
+++ b/ghostscript.spec
@@ -169,7 +169,7 @@ done
 autoconf --force
 %configure --with-ijs --enable-dynamic --with-fontpath="$FONTPATH" \
         --with-drivers=ALL --disable-compile-inits --with-system-libtiff \
-	--with-install-cups \
+        --with-install-cups \
         CFLAGS="$CFLAGS $EXTRACFLAGS"
 
 # Build IJS
@@ -320,6 +320,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libgs.so
 
 %changelog
+* Thu Feb  9 2012 Tim Waugh <twaugh@redhat.com>
+- Avoid mixed tabs and spaces in spec file.
+
 * Thu Feb  9 2012 Tim Waugh <twaugh@redhat.com> 9.05-1
 - 9.05.