diff --git a/.github/workflows/gen_docs.yml b/.github/workflows/gen_docs.yml
index 1a07f0c..d2ae1f8 100644
--- a/.github/workflows/gen_docs.yml
+++ b/.github/workflows/gen_docs.yml
@@ -17,8 +17,8 @@ jobs:
     - name: Apt Update
       run: sudo apt update
 
-    - name: Install Python dev
-      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil gifsicle
+    - name: Install Required Libraries
+      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil gifsicle libfuse2
 
     - name: Install OpenSCAD-DocsGen package.
       run: sudo pip3 install openscad-docsgen
diff --git a/.github/workflows/gen_tutorials.yml b/.github/workflows/gen_tutorials.yml
index 606e48f..0c41404 100644
--- a/.github/workflows/gen_tutorials.yml
+++ b/.github/workflows/gen_tutorials.yml
@@ -17,8 +17,8 @@ jobs:
     - name: Apt Update
       run: sudo apt update
 
-    - name: Install Python dev
-      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil gifsicle
+    - name: Install Required Libraries
+      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil gifsicle libfuse2
 
     - name: Install OpenSCAD-DocsGen package.
       run: sudo pip3 install openscad-docsgen
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ecc79e4..a23f87b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,6 +8,9 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
 
+    - name: Install Required Libraries
+      run: sudo apt-get install libfuse2
+
     - name: Install OpenSCAD
       run: |
         cd $GITHUB_WORKSPACE
@@ -36,8 +39,8 @@ jobs:
     - name: Apt Update
       run: sudo apt update
 
-    - name: Install Python dev
-      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil
+    - name: Install Required Libraries
+      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil libfuse2
 
     - name: Install OpenSCAD-DocsGen package.
       run: sudo pip3 install openscad-docsgen
@@ -77,8 +80,8 @@ jobs:
     - name: Apt Update
       run: sudo apt update
 
-    - name: Install Python dev
-      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil
+    - name: Install Required Libraries
+      run: sudo apt-get install python3-pip python3-dev python3-setuptools python3-pil libfuse2
 
     - name: Install OpenSCAD-DocsGen package.
       run: sudo pip3 install openscad-docsgen
diff --git a/shapes3d.scad b/shapes3d.scad
index b214ab3..b6f56a9 100644
--- a/shapes3d.scad
+++ b/shapes3d.scad
@@ -1429,6 +1429,7 @@ function cyl(
                         : _fromend2? abs(_chamf2)
                         : abs(law_of_sines(a=_chamf2, A=180-chang2-(90+sign(_chamf2)*vang), B=chang2)),
                 facelen = adj_ang_to_hyp(l, abs(vang)),
+
                 cp1 = [r1,-l/2],
                 cp2 = [r2,+l/2],
                 roundlen1 = round1 >= 0 ? round1/tan(45-vang/2)
@@ -1437,6 +1438,7 @@ function cyl(
                                        : round2/tan(45-vang/2),
                 dy1 = abs(_chamf1 ? chamf1l : round1 ? roundlen1 : 0), 
                 dy2 = abs(_chamf2 ? chamf2l : round2 ? roundlen2 : 0),
+
                 checks2 =
                     assert(is_finite(round1), "rounding1 must be a number if given.")
                     assert(is_finite(round2), "rounding2 must be a number if given.")