diff --git a/.gitignore b/.gitignore
index a1228f1..c52cf9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /0.1.0.tar.gz
+/0.1.1.tar.gz
diff --git a/ipcalc.spec b/ipcalc.spec
index d523590..07d8ed3 100644
--- a/ipcalc.spec
+++ b/ipcalc.spec
@@ -1,5 +1,5 @@
 Name: ipcalc
-Version: 0.1.0
+Version: 0.1.1
 Release: 1%{?dist}
 Summary: IP network address calculator
 
@@ -46,5 +46,8 @@ make check
 %{_mandir}/man1/ipcalc.1*
 
 %changelog
+* Tue May 19 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.1-1
+- Compatibility fixes (allow a mask of 0)
+
 * Mon May 18 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.0-1
 - First independent release outside initscripts
diff --git a/sources b/sources
index 046cb22..eae7032 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-7dc1cf323da528331722809e58c613ee  0.1.0.tar.gz
+b8ffb7a7455de0e1aac4542a889549ae  0.1.1.tar.gz