diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 63eeb09e3..8459f661b 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -26,7 +26,7 @@ jobs:
 
       - name: Install packages
         run: |
-          brew install automake help2man texinfo bison berkeley-db@4
+          brew install automake libtool help2man texinfo bison berkeley-db@4
           opt="/usr/local/opt"; \
           for d in automake help2man bison texinfo berkeley-db@4; do \
             test -d "$opt/$d/bin" && echo "$opt/$d/bin" >> $GITHUB_PATH; \
@@ -53,10 +53,11 @@ jobs:
           echo "NPROC=`sysctl -n hw.ncpu`" >> $GITHUB_ENV
           export TERM="vt100"
           echo "TERM=$TERM" >> $GITHUB_ENV
-
       - name: configure
         run: |
           cd _build
+          export BDB_CFLAGS="-I/opt/homebrew/opt/berkeley-db@4/include"
+          export BDB_LIBS="-L/opt/homebrew/opt/berkeley-db@4/lib -ldb"
           ../configure --enable-cobc-internal-checks --enable-hardening --prefix /opt/cobol/gnucobol-gcos --exec-prefix /opt/cobol/gnucobol-gcos
 
       - name: Upload config.log
@@ -64,7 +65,7 @@ jobs:
         with:
           name: config.log
           path: _build/config.log
-#       if: failure()
+        if: always()
 
       - name: make
         run: |
diff --git a/configure.ac b/configure.ac
index e6aded1e7..31c9e9f91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2309,7 +2309,7 @@ case $host_os in
 	;;
   darwin* | rhapsody*)
 	if test "$COB_USES_GCC" = yes; then
-		COB_SHARED_OPT="-bundle -flat_namespace -undefined suppress"
+		COB_SHARED_OPT="-bundle -flat_namespace -Wl,-undefined,suppress"
 	fi
 	;;
   hpux*)