diff --git a/.gitignore b/.gitignore
index 5d0bda3..27c9b90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/9d6335cdb362.zip
+/9d02ea6631b8.zip
diff --git a/abc.spec b/abc.spec
index 87a3fa9..ffd9abc 100644
--- a/abc.spec
+++ b/abc.spec
@@ -7,12 +7,12 @@
 
 # Upstream doesn't make releases.  We have to check the code out of Mercurial.
 %global owner   alanmi
-%global commit  9d6335cdb362
-%global hgdate  20141130
+%global commit  9d02ea6631b8
+%global hgdate  20150101
 
 Name:           abc
 Version:        1.01
-Release:        2.hg%{hgdate}%{?dist}
+Release:        3.hg%{hgdate}%{?dist}
 Summary:        Sequential logic synthesis and formal verification
 
 # This would be MIT, but we link with readline
@@ -117,12 +117,11 @@ ln -s lib%{name}.so.0.0.0 %{buildroot}%{_libdir}/lib%{name}.so.0
 ln -s lib%{name}.so.0 %{buildroot}%{_libdir}/lib%{name}.so
 
 # Install the header files
+pushd src
 mkdir -p %{buildroot}%{_includedir}/%{name}
-for fil in $(find -O3 src -name \*.h); do
-  dir=$(dirname $fil | cut -d/ -f3-)
-  mkdir -p %{buildroot}%{_includedir}/%{name}/$dir
-  install -p -m 0644 $fil %{buildroot}%{_includedir}/%{name}/$dir
-done
+tar -cBf - $(find -O3 . -name \*.h) | \
+  (cd %{buildroot}%{_includedir}/%{name}; tar -xBf -)
+popd
 
 # Install the binary
 mkdir -p %{buildroot}%{_bindir}
@@ -165,6 +164,10 @@ popd
 %{python2_sitearch}/*
 
 %changelog
+* Thu Jan  1 2015 Jerry James <loganjerry@gmail.com> - 1.01-3.hg20150101
+- Update to latest mercurial snapshot
+- Fix installation of header files
+
 * Wed Dec  3 2014 Jerry James <loganjerry@gmail.com> - 1.01-2.hg20141130
 - Drop unnecessary jquery Provides
 - Fix file permissions
diff --git a/sources b/sources
index 53e825e..d58b8bf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b72d459105cfdd98f3db7ec8c17225d3  9d6335cdb362.zip
+c3e3cca21dc48d439b262648dc689b71  9d02ea6631b8.zip