diff --git a/CHANGELOG.md b/CHANGELOG.md
index aae72971..83762ab9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.1.1] - 2021-03-22
+
 - Do not use find_dependency in matioCppConfig.cmake if OVERRIDE_MODULE_PATH is used: [#41](https://github.com/dic-iit/matio-cpp/pull/41).
 - Make sure to add a NULL terminator in the cases where the new matio version uses strlen: [#44](https://github.com/dic-iit/matio-cpp/pull/44).
 - Allow the assignment from string also for non standard strings: [#45](https://github.com/dic-iit/matio-cpp/pull/45).
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9726530d..ce5500e1 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@
 # BSD-2-Clause license (https://opensource.org/licenses/BSD-2-Clause).
 
 cmake_minimum_required(VERSION 3.10)
-project(matioCpp VERSION 0.1.0 LANGUAGES CXX)
+project(matioCpp VERSION 0.1.1 LANGUAGES CXX)
 
 # Defines the CMAKE_INSTALL_LIBDIR, CMAKE_INSTALL_BINDIR and many other useful macros.
 # See https://cmake.org/cmake/help/latest/module/GNUInstallDirs.html
diff --git a/cmake/FindMATIO.cmake b/cmake/FindMATIO.cmake
index 6f7788a6..1e4f8e41 100644
--- a/cmake/FindMATIO.cmake
+++ b/cmake/FindMATIO.cmake
@@ -14,8 +14,9 @@
 
 include(FindPackageHandleStandardArgs)
 
-set(MATIO_ROOT_DIR "" CACHE PATH "Folder contains MatIO")
-find_path(MATIO_INCLUDE_DIR matio.h PATHS ${MATIO_ROOT_DIR})
+set(MATIO_ROOT_DIR "$ENV{MATIO_DIR}" CACHE PATH "Folder contains MatIO")
+
+find_path(MATIO_INCLUDE_DIR matio.h PATHS ${MATIO_ROOT_DIR} PATH_SUFFIXES include)
 mark_as_advanced(MATIO_INCLUDE_DIR)
 find_library(MATIO_LIBRARY matio libmatio PATHS ${MATIO_ROOT_DIR} PATH_SUFFIXES lib)
 mark_as_advanced(MATIO_LIBRARY)