diff --git a/.github/workflows/develop-image.yml b/.github/workflows/develop-image.yml
index be7e1f1f..5cd688b6 100644
--- a/.github/workflows/develop-image.yml
+++ b/.github/workflows/develop-image.yml
@@ -73,6 +73,7 @@ jobs:
       run: |
         sudo mkdir -p /usr/local/opt/gridlabd
         sudo chmod 2777 /usr/local/opt/gridlabd
+        brew install gdal
         sh ./setup.sh --local
         sh ./build.sh --system --parallel --upload --release
 
@@ -109,6 +110,7 @@ jobs:
       run: |
         sudo mkdir -p /usr/local/opt/gridlabd
         sudo chmod 2777 /usr/local/opt/gridlabd
+        brew install gdal
         sh ./setup.sh --local
         sh ./build.sh --system --parallel --upload --release
 
diff --git a/.github/workflows/master-image.yml b/.github/workflows/master-image.yml
index acfea73e..44d35627 100644
--- a/.github/workflows/master-image.yml
+++ b/.github/workflows/master-image.yml
@@ -74,6 +74,7 @@ jobs:
         sudo mkdir -p /usr/local/opt/gridlabd
         sudo chmod 2777 /usr/local/opt/gridlabd
         sh ./setup.sh --local
+        brew install gdal
         sh ./build.sh --system --parallel --upload --release
 
   buildMacos15FastS3:
@@ -110,6 +111,7 @@ jobs:
         sudo mkdir -p /usr/local/opt/gridlabd
         sudo chmod 2777 /usr/local/opt/gridlabd
         sh ./setup.sh --local
+        brew install gdal
         sh ./build.sh --system --parallel --upload --release
 
   buildUbuntu22FastS3: