diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 77ad14f6..82c30f77 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,4 +57,6 @@ jobs:
              cd src
              source travis/${GAMOS}-before-install.sh
 
-
+      - name: Build GAM
+        run: |
+             source travis/${GAMOS}-install.sh