diff --git a/.gitignore b/.gitignore
index 020dda8..ba6b1a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 mathomatic-15.1.3.tar.bz2
+mathomatic-15.1.5.tar.bz2
diff --git a/mathomatic.spec b/mathomatic.spec
index d4dd1b2..2c1a64a 100644
--- a/mathomatic.spec
+++ b/mathomatic.spec
@@ -1,6 +1,6 @@
 Summary:       Small, portable symbolic math program
 Name:          mathomatic
-Version:       15.1.3
+Version:       15.1.5
 Release:       1%{?dist} 
 License:       LGPLv2
 Group:         Applications/Engineering
@@ -80,6 +80,9 @@ pushd primes
 %{_mandir}/man1/primorial.1*
 
 %changelog
+* Sat Jul 31 2010 Terje Rosten <terje.rosten@ntnu.no> - 15.1.5-1
+- 15.1.5
+
 * Thu Jun 17 2010 Terje Rosten <terje.rosten@ntnu.no> - 15.1.3-1
 - 15.1.3
 
diff --git a/sources b/sources
index 5990a7c..88ef230 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-7299004f0421291cb1ef588b3e649f4b  mathomatic-15.1.3.tar.bz2
+0899378d57fc3cc4dc1943f108d8774d  mathomatic-15.1.5.tar.bz2