diff --git a/.gitignore b/.gitignore
index 59135df..f01a145 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /udis86-*.src.rpm
 .build-*.log
 /udis86-1.7.2.tar.gz
+/udis86-56ff6c8.tar.xz
diff --git a/sources b/sources
index cefa622..1d6ccea 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b7def25257afb612e8da052ee6759dac  udis86-1.7.2.tar.gz
+0993ed97d0513bf2005b067401967e8e  udis86-56ff6c8.tar.xz
diff --git a/udis86.spec b/udis86.spec
index 223522e..10691e6 100644
--- a/udis86.spec
+++ b/udis86.spec
@@ -1,6 +1,8 @@
+%global gitrev 56ff6c8
+
 Name:           udis86
 Version:        1.7.2
-Release:        3%{?dist}
+Release:        4.%{gitrev}%{?dist}
 Summary:        A disassembler library for x86 and x86-64
 
 Group:          System Environment/Libraries
@@ -73,6 +75,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed May 13 2015 Scott Tsai <scottt.tw@gmail.com> - 1.7.2-4.56ff6c8
+- Package post 1.7.2 snapshot 56ff6c8
+
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.7.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild