diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 079b6fafc..affe15327 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: install dependencies
-      run: brew install ninja pkg-config hdf5 armadillo lapack gflags glog gnuradio libmatio log4cpp pugixml protobuf && pip3 install mako && pip3 install six
+      run: brew install ninja pkg-config hdf5 libtool automake armadillo lapack gflags glog gnuradio log4cpp pugixml protobuf && pip3 install mako && pip3 install six
     - name: configure
       run: cd build && cmake -GNinja ..
     - name: build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e39130dc..b41ff86ee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1854,7 +1854,7 @@ if(NOT MATIO_FOUND OR MATIO_VERSION_STRING VERSION_LESS ${GNSSSDR_MATIO_MIN_VERS
                 ExternalProject_Add(matio-${GNSSSDR_MATIO_LOCAL_VERSION}
                     PREFIX ${CMAKE_CURRENT_BINARY_DIR}/matio
                     GIT_REPOSITORY https://github.com/tbeu/matio
-                    GIT_TAG v${GNSSSDR_MATIO_LOCAL_VERSION}
+                    GIT_TAG 596cb3ce71038958812bd6cf9b141f12ce155ac6 # Workaround until Matio 1.5.18 v${GNSSSDR_MATIO_LOCAL_VERSION}
                     SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}
                     UPDATE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}/autogen.sh
                     CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/matio/matio-${GNSSSDR_MATIO_LOCAL_VERSION}/configure --with-hdf5=${HDF5_BASE_DIR} --with-zlib=${ZLIB_BASE_DIR} --with-default-file-ver=7.3 --enable-mat73=yes --prefix=<INSTALL_DIR>