diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9847fe6..7ba70d3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -47,7 +47,7 @@ jobs:
           rm.exe "C:/WINDOWS/system32/bash.EXE"
       - name: Install Automake
         if: matrix.os == 'macOS-latest'
-        run: brew install automake
+        run: brew install automake libtool
       - name: Install Automake (windows)
         if: matrix.os == 'windows-latest'
         uses: msys2/setup-msys2@v2
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index f6ba47d..39b67e6 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -56,7 +56,7 @@ jobs:
           rm.exe "C:/WINDOWS/system32/bash.EXE"
       - name: Install Automake
         if: matrix.os == 'macOS-latest'
-        run: brew install automake
+        run: brew install automake libtool
       - name: Install Automake (windows)
         if: matrix.os == 'windows-latest'
         uses: msys2/setup-msys2@v2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fc3a042..b5869ca 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -62,7 +62,7 @@ jobs:
           rm.exe "C:/WINDOWS/system32/bash.EXE"
       - name: Install Automake
         if: matrix.os == 'macOS-latest'
-        run: brew install automake
+        run: brew install automake libtool
       - name: Install Automake (windows)
         if: matrix.os == 'windows-latest'
         uses: msys2/setup-msys2@v2