diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 3a91bdf..7391371 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -36,9 +36,11 @@ jobs:
       - name: Install packages
         run: brew install autoconf automake bison freetype gettext icu4c krb5 libedit libiconv libjpeg libpng libxml2 libzip pkg-config re2c zlib
 
+      # export PKG_CONFIG_PATH="$(brew --prefix icu4c)/lib/pkgconfig:$(brew --prefix krb5)/lib/pkgconfig:$(brew --prefix libedit)/lib/pkgconfig:$(brew --prefix libxml2)/lib/pkgconfig:$(brew --prefix openssl)/lib/pkgconfig"
       - name: Add PKG_CONFIG_PATH environment variable
         run: echo "::set-env name=PKG_CONFIG_PATH::$(brew --prefix icu4c)/lib/pkgconfig:$(brew --prefix krb5)/lib/pkgconfig:$(brew --prefix libedit)/lib/pkgconfig:$(brew --prefix libxml2)/lib/pkgconfig:$(brew --prefix openssl)/lib/pkgconfig"
 
+      # export PATH="$(brew --prefix bison)/bin:$PATH"
       - name: Add bison path
         run: echo "::add-path::$(brew --prefix bison)/bin"