diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 08f95f4cc..2539500e1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,6 +3,26 @@ name: CI
 on: ["push", "pull_request"]
 
 jobs:
+  build_ubuntu:
+    name: Build Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: build
+      run: |
+        sudo apt-get update
+        sudo apt install gcc build-essential libx11-dev libxt-dev libxext-dev libxft-dev libxtst-dev 
+        sudo apt install flex byacc libmotif-common libmotif-dev libxpm4 libxpm-dev
+        sudo apt install gfortran-8
+        # Create symlink to make variables work
+        sudo mkdir -p /home/gempak
+        sudo ln -s `pwd` /home/gempak/GEMPAK7
+        . Gemenviron.profile
+        rm -f config/Makeinc.linux64_gfortran
+        ln -s `pwd`/config/Makeinc.linux64_gfortran_ubuntu config/Makeinc.linux64_gfortran
+        make all
+
   build:
     name: Build Centos (${{ matrix.OS_VERSION }})
     runs-on: ubuntu-latest
diff --git a/config/Makeinc.linux64_gfortran_ubuntu b/config/Makeinc.linux64_gfortran_ubuntu
index be59900c9..459cebff0 100644
--- a/config/Makeinc.linux64_gfortran_ubuntu
+++ b/config/Makeinc.linux64_gfortran_ubuntu
@@ -31,5 +31,5 @@ MOTIFLIBS = $(X11LIBDIR) -lXm
 
 BUFRFLAGS = -O -DNO_MSG_IPC -ansi
 
-SYSLIBS = $(PYLIB) $(PYDEP)
+SYSLIBS = $(PYLIB) $(PYDEP) -ldl
 CSYSLIB = $(PYLIB) $(PYDEP)