diff --git a/jasper.spec b/jasper.spec
index ce7607a..6334d6b 100644
--- a/jasper.spec
+++ b/jasper.spec
@@ -7,7 +7,7 @@ Summary: Implementation of the JPEG-2000 standard, Part 1
 Name:    jasper
 Group:   System Environment/Libraries
 Version: 1.900.1
-Release: 19%{?dist}
+Release: 20%{?dist}
 
 License: JasPer
 URL:     http://www.ece.uvic.ca/~frodo/jasper/
@@ -156,6 +156,9 @@ make check
 
 
 %changelog
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.900.1-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.900.1-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild